SERVER-66490 Apply pylinters to build system code

27 files changed, 461 insertions, 491 deletions

diff --git a/site_scons/site_tools/abilink.py b/site_scons/site_tools/abilink.py
index 3670ec24166..f57f63a711d 100644
--- a/site_scons/site_tools/abilink.py
+++ b/site_scons/site_tools/abilink.py
@@ -71,15 +71,15 @@ def _add_scanner(builder):
         return new_results
 
     builder.target_scanner = SCons.Scanner.Scanner(
-        function=new_scanner, path_function=path_function
+        function=new_scanner,
+        path_function=path_function,
     )
 
 
 def _add_action(builder):
     actions = builder.action
     builder.action = actions + SCons.Action.Action(
-        "$ABIDW --no-show-locs $TARGET | md5sum > ${TARGET}.abidw"
-    )
+        "$ABIDW --no-show-locs $TARGET | md5sum > ${TARGET}.abidw")
 
 
 def exists(env):
diff --git a/site_scons/site_tools/auto_archive.py b/site_scons/site_tools/auto_archive.py
index b3c9ddd99a4..91cd0c282c7 100644
--- a/site_scons/site_tools/auto_archive.py
+++ b/site_scons/site_tools/auto_archive.py
@@ -76,9 +76,7 @@ def add_package_name_alias(env, component, role, name):
     """Add a package name mapping for the combination of component and role."""
     # Verify we didn't get a None or empty string for any argument
     if not name:
-        raise Exception(
-            "when setting a package name alias must provide a name parameter"
-        )
+        raise Exception("when setting a package name alias must provide a name parameter")
     if not component:
         raise Exception("No component provided for package name alias")
     if not role:
@@ -90,7 +88,8 @@ def get_package_name(env, component, role):
     """Return the package file name for the component and role combination."""
     basename = env[PACKAGE_ALIAS_MAP].get(
         # TODO: silent roles shouldn't be included here
-        (component, role), "{component}-{role}".format(component=component, role=role)
+        (component, role),
+        "{component}-{role}".format(component=component, role=role),
     )
 
     return basename
@@ -234,11 +233,7 @@ def archive_builder(source, target, env, for_signature):
     # Collect all the installed files for our entry. This is doing a pure DAG
     # walk idea of what should be. So we filter out any that are not in the
     # installed set.
-    transitive_files = [
-        f for f in
-        collect_transitive_files(env, entry)
-        if f in installed
-    ]
+    transitive_files = [f for f in collect_transitive_files(env, entry) if f in installed]
     if not transitive_files:
         return []
 
@@ -258,7 +253,7 @@ def archive_builder(source, target, env, for_signature):
 
     return "{prefix} {files}".format(
         prefix=command_prefix,
-        files=" ".join(relative_files)
+        files=" ".join(relative_files),
     )
 
 
@@ -274,11 +269,11 @@ def generate(env):
         action=SCons.Action.CommandGeneratorAction(
             archive_builder,
             {"cmdstr": "Building package ${TARGETS[0]} from ${SOURCES[1:]}"},
-        )
-    )
+        ))
     env.Append(BUILDERS={"AutoArchive": bld})
     env["AUTO_ARCHIVE_TARBALL_SUFFIX"] = env.get(
-        "AUTO_ARCHIVE_TARBALL_SUFFIX", "tar.gz"
+        "AUTO_ARCHIVE_TARBALL_SUFFIX",
+        "tar.gz",
     )
     env["AUTO_ARCHIVE_ZIP_SUFFIX"] = env.get("AUTO_ARCHIVE_ZIP_SUFFIX", "zip")
     env[PACKAGE_ALIAS_MAP] = {}
@@ -297,5 +292,4 @@ def generate(env):
             "tar": (auto_archive_gen(env, make_archive_script, "tar"), False),
             "zip": (auto_archive_gen(env, make_archive_script, "zip"), False),
             "archive": (auto_archive_gen(env, make_archive_script, "auto"), False),
-        }
-    )
+        })
diff --git a/site_scons/site_tools/auto_install_binaries.py b/site_scons/site_tools/auto_install_binaries.py
index c6429ad396f..55488465d0e 100644
--- a/site_scons/site_tools/auto_install_binaries.py
+++ b/site_scons/site_tools/auto_install_binaries.py
@@ -42,8 +42,10 @@ ROLE_DECLARATIONS = "AIB_ROLE_DECLARATIONS"
 SUFFIX_MAP = "AIB_SUFFIX_MAP"
 TASKS = "AIB_TASKS"
 
-
-SuffixMap = namedtuple("SuffixMap", ["directory", "default_role"],)
+SuffixMap = namedtuple(
+    "SuffixMap",
+    ["directory", "default_role"],
+)
 
 
 class RoleInfo:
@@ -98,24 +100,17 @@ def declare_roles(env, roles, base_role=None, meta_role=None):
     for role in roles:
         for d in role.dependencies:
             if d not in role_names:
-                raise Exception(
-                    "Role dependency '{}' does not name a declared role".format(d)
-                )
+                raise Exception("Role dependency '{}' does not name a declared role".format(d))
 
     if isinstance(base_role, str):
         if base_role not in role_names:
             raise Exception(
-                "A base_role argument was provided but it does not name a declared role"
-            )
+                "A base_role argument was provided but it does not name a declared role")
     elif isinstance(base_role, DeclaredRole):
         if base_role not in roles:
-            raise Exception(
-                "A base_role argument was provided but it is not a declared role"
-            )
+            raise Exception("A base_role argument was provided but it is not a declared role")
     elif base_role is not None:
-        raise Exception(
-            "The base_role argument must be a string name of a role or a role object"
-        )
+        raise Exception("The base_role argument must be a string name of a role or a role object")
     else:
         # Set it to something falsey
         base_role = str()
@@ -123,17 +118,12 @@ def declare_roles(env, roles, base_role=None, meta_role=None):
     if isinstance(meta_role, str):
         if meta_role not in role_names:
             raise Exception(
-                "A meta_role argument was provided but it does not name a declared role"
-            )
+                "A meta_role argument was provided but it does not name a declared role")
     elif isinstance(meta_role, DeclaredRole):
         if meta_role not in roles:
-            raise Exception(
-                "A meta_role argument was provided but it is not a declared role"
-            )
+            raise Exception("A meta_role argument was provided but it is not a declared role")
     elif meta_role is not None:
-        raise Exception(
-            "The meta_role argument must be a string name of a role or a role object"
-        )
+        raise Exception("The meta_role argument must be a string name of a role or a role object")
     else:
         # Set it to something falsy
         meta_role = str()
@@ -199,12 +189,7 @@ def get_alias_map_entry(env, component, role):
             r_entry.dependencies.add(base_c_entry)
 
         meta_role = env.get(META_ROLE)
-        if (
-            meta_role
-            and role != meta_role
-            and meta_component
-            and component != meta_component
-        ):
+        if (meta_role and role != meta_role and meta_component and component != meta_component):
             meta_r_entry = get_alias_map_entry(env, component, meta_role)
             meta_c_r_entry = get_alias_map_entry(env, meta_component, meta_role)
             meta_c_r_entry.dependencies.add(meta_r_entry)
@@ -259,23 +244,15 @@ def scan_for_transitive_install(node, env, _path):
         if component_base_entry.files:
             results.update(component_base_entry.files)
 
-    if (
-        base_role
-        and base_component
-        and component != base_component
-        and role != base_role
-    ):
+    if (base_role and base_component and component != base_component and role != base_role):
         base_base_entry = alias_map[base_component][base_role]
         if base_base_entry.files:
             results.update(base_base_entry.files)
 
-    installed_children = set(
-        grandchild
-        for child in node.children()
-        for direct_children in child.children()
-        for grandchild in direct_children.get_executor().get_all_targets()
-        if direct_children.get_executor() and grandchild.has_builder()
-    )
+    installed_children = set(grandchild for child in node.children()
+                             for direct_children in child.children()
+                             for grandchild in direct_children.get_executor().get_all_targets()
+                             if direct_children.get_executor() and grandchild.has_builder())
 
     for child in installed_children:
         auto_installed_files = get_auto_installed_files(env, child)
@@ -324,11 +301,8 @@ def tag_components(env, target, **kwargs):
         raise Exception("AIB_COMPONENT must be a string and contain no whitespace.")
 
     if component is None:
-        raise Exception(
-            "AIB_COMPONENT must be provided; untagged targets: {}".format(
-                [t.path for t in target]
-            )
-        )
+        raise Exception("AIB_COMPONENT must be provided; untagged targets: {}".format(
+            [t.path for t in target]))
 
     if role is None:
         raise Exception("AIB_ROLE was not provided.")
@@ -344,11 +318,8 @@ def tag_components(env, target, **kwargs):
     # component or base component. These cause dependency cycles because
     # get_alias_map_entry will do that wiring for us then we will try to
     # map them back on themselves in our loop.
-    if (
-        component != env.get(BASE_COMPONENT)
-        and role != env.get(META_ROLE)
-        and component != env.get(META_COMPONENT)
-    ):
+    if (component != env.get(BASE_COMPONENT) and role != env.get(META_ROLE)
+            and component != env.get(META_COMPONENT)):
         for component in kwargs.get(REVERSE_COMPONENT_DEPENDENCIES, []):
             component_dep = get_alias_map_entry(env, component, role)
             component_dep.dependencies.add(entry)
@@ -386,9 +357,7 @@ def auto_install_pseudobuilder(env, target, source, **kwargs):
             auto_install_mapping = env[SUFFIX_MAP].get(suffix)
 
             if not auto_install_mapping:
-                raise Exception(
-                    "No target provided and no auto install mapping found for:", str(s)
-                )
+                raise Exception("No target provided and no auto install mapping found for:", str(s))
 
             target_for_source = auto_install_mapping.directory
 
@@ -449,14 +418,10 @@ def finalize_install_dependencies(env):
                 alias_name = generate_alias_name(env, component, role, task)
                 alias = env.Alias(alias_name, func(env, component, role))
                 if generate_dependent_aliases:
-                    dependent_aliases = env.Flatten(
-                        [
-                            env.Alias(
-                                generate_alias_name(env, d.component, d.role, task)
-                            )
-                            for d in info.dependencies
-                        ]
-                    )
+                    dependent_aliases = env.Flatten([
+                        env.Alias(generate_alias_name(env, d.component, d.role, task))
+                        for d in info.dependencies
+                    ])
                     env.Alias(alias, dependent_aliases)
 
 
@@ -499,11 +464,8 @@ def add_suffix_mapping(env, suffix, role=None):
     """Map suffix to role"""
     if isinstance(suffix, str):
         if role not in env[ROLE_DECLARATIONS]:
-            raise Exception(
-                "target {} is not a known role available roles are {}".format(
-                    role, env[ROLE_DECLARATIONS].keys()
-                )
-            )
+            raise Exception("target {} is not a known role available roles are {}".format(
+                role, env[ROLE_DECLARATIONS].keys()))
         env[SUFFIX_MAP][env.subst(suffix)] = role
 
     if not isinstance(suffix, dict):
@@ -512,11 +474,8 @@ def add_suffix_mapping(env, suffix, role=None):
     for _, mapping in suffix.items():
         role = mapping.default_role
         if role not in env[ROLE_DECLARATIONS]:
-            raise Exception(
-                "target {} is not a known role. Available roles are {}".format(
-                    target, env[ROLE_DECLARATIONS].keys()
-                )
-            )
+            raise Exception("target {} is not a known role. Available roles are {}".format(
+                target, env[ROLE_DECLARATIONS].keys()))
 
     env[SUFFIX_MAP].update({env.subst(key): value for key, value in suffix.items()})
 
@@ -536,6 +495,7 @@ def list_components(env, **kwargs):
     for key in env[ALIAS_MAP]:
         print("\t", key)
 
+
 def list_hierarchical_aib_recursive(mapping, counter=0):
     if counter == 0:
         print("  " * counter, mapping.id)
@@ -582,7 +542,9 @@ def list_targets():
 
         # dedup and sort targets
         targets = sorted(list(set(targets)))
-        print("The following are AIB targets. Note that runtime role is implied if not specified. For example, install-mongod")
+        print(
+            "The following are AIB targets. Note that runtime role is implied if not specified. For example, install-mongod"
+        )
         tasks_str = ','.join(tasks)
         print(f"TASK={{{tasks_str}}}")
         roles_str = ','.join(roles)
@@ -618,14 +580,13 @@ def generate(env):  # pylint: disable=too-many-statements
     env[SUFFIX_MAP] = {}
     env[ALIAS_MAP] = defaultdict(dict)
 
-    env.AppendUnique(
-        AIB_TASKS={
-            "install": auto_install_task,
-        }
-    )
+    env.AppendUnique(AIB_TASKS={
+        "install": auto_install_task,
+    })
 
     env.AddMethod(
-        scan_for_transitive_install_pseudobuilder, "GetTransitivelyInstalledFiles"
+        scan_for_transitive_install_pseudobuilder,
+        "GetTransitivelyInstalledFiles",
     )
     env.AddMethod(get_role_declaration, "GetRoleDeclaration")
     env.AddMethod(get_auto_installed_files, "GetAutoInstalledFiles")
@@ -664,5 +625,6 @@ def generate(env):  # pylint: disable=too-many-statements
     assert base_install_builder.target_scanner is None
 
     base_install_builder.target_scanner = SCons.Scanner.Scanner(
-        function=scan_for_transitive_install, path_function=None
+        function=scan_for_transitive_install,
+        path_function=None,
     )
diff --git a/site_scons/site_tools/ccache.py b/site_scons/site_tools/ccache.py
index 2a4b89015d5..dc7ca4cd1e3 100644
--- a/site_scons/site_tools/ccache.py
+++ b/site_scons/site_tools/ccache.py
@@ -75,7 +75,9 @@ def exists(env):
     if validated:
         env['CCACHE_VERSION'] = ccache_version
     else:
-        print(f"Error: failed to verify ccache version >= {_ccache_version_min}, found {ccache_version}")
+        print(
+            f"Error: failed to verify ccache version >= {_ccache_version_min}, found {ccache_version}"
+        )
 
     return validated
 
@@ -147,10 +149,8 @@ def generate(env):
     # compiler parameter and differences in the file need to be accounted for in the
     # hash result to prevent erroneous cache hits.
     if "CCACHE_EXTRAFILES" in env and env["CCACHE_EXTRAFILES"]:
-        env["ENV"]["CCACHE_EXTRAFILES"] = ":".join([
-            denyfile.path
-            for denyfile in env["CCACHE_EXTRAFILES"]
-        ])
+        env["ENV"]["CCACHE_EXTRAFILES"] = ":".join(
+            [denyfile.path for denyfile in env["CCACHE_EXTRAFILES"]])
 
     # Make a generator to expand to CCACHE in the case where we are
     # not a conftest. We don't want to use ccache for configure tests
@@ -165,6 +165,7 @@ def generate(env):
         if "conftest" not in str(target[0]):
             return '$CCACHE'
         return ''
+
     env['CCACHE_GENERATOR'] = ccache_generator
 
     # Add ccache to the relevant command lines. Wrap the reference to
diff --git a/site_scons/site_tools/compilation_db.py b/site_scons/site_tools/compilation_db.py
index 833be4a7c22..7e26b91d258 100644
--- a/site_scons/site_tools/compilation_db.py
+++ b/site_scons/site_tools/compilation_db.py
@@ -142,7 +142,11 @@ def WriteCompilationDb(target, source, env):
 
     with open(str(target[0]), "w") as target_file:
         json.dump(
-            entries, target_file, sort_keys=True, indent=4, separators=(",", ": ")
+            entries,
+            target_file,
+            sort_keys=True,
+            indent=4,
+            separators=(",", ": "),
         )
 
 
@@ -155,7 +159,8 @@ def generate(env, **kwargs):
     static_obj, shared_obj = SCons.Tool.createObjBuilders(env)
 
     env["COMPILATIONDB_COMSTR"] = kwargs.get(
-        "COMPILATIONDB_COMSTR", "Building compilation database $TARGET"
+        "COMPILATIONDB_COMSTR",
+        "Building compilation database $TARGET",
     )
 
     components_by_suffix = itertools.chain(
@@ -181,18 +186,19 @@ def generate(env, **kwargs):
 
         # Assumes a dictionary emitter
         emitter = builder.emitter[suffix]
-        builder.emitter[suffix] = SCons.Builder.ListEmitter(
-            [emitter, makeEmitCompilationDbEntry(command),]
-        )
+        builder.emitter[suffix] = SCons.Builder.ListEmitter([
+            emitter,
+            makeEmitCompilationDbEntry(command),
+        ])
 
     env["BUILDERS"]["__COMPILATIONDB_Entry"] = SCons.Builder.Builder(
-        action=SCons.Action.Action(CompilationDbEntryAction, None),
-    )
+        action=SCons.Action.Action(CompilationDbEntryAction, None), )
 
     env["BUILDERS"]["__COMPILATIONDB_Database"] = SCons.Builder.Builder(
         action=SCons.Action.Action(WriteCompilationDb, "$COMPILATIONDB_COMSTR"),
         target_scanner=SCons.Scanner.Scanner(
-            function=ScanCompilationDb, node_class=None
+            function=ScanCompilationDb,
+            node_class=None,
         ),
     )
 
diff --git a/site_scons/site_tools/distsrc.py b/site_scons/site_tools/distsrc.py
index 95200775bfd..83f47f2ab3f 100644
--- a/site_scons/site_tools/distsrc.py
+++ b/site_scons/site_tools/distsrc.py
@@ -61,7 +61,10 @@ class DistSrcArchive:
             )
         elif filename.endswith("zip"):
             return DistSrcZipArchive(
-                "zip", zipfile.ZipFile(filename, "a"), filename, "a",
+                "zip",
+                zipfile.ZipFile(filename, "a"),
+                filename,
+                "a",
             )
 
     def close(self):
@@ -89,13 +92,13 @@ class DistSrcTarArchive(DistSrcArchive):
         )
 
     def append_file_contents(
-        self,
-        filename,
-        file_contents,
-        mtime=None,
-        mode=0o644,
-        uname="root",
-        gname="root",
+            self,
+            filename,
+            file_contents,
+            mtime=None,
+            mode=0o644,
+            uname="root",
+            gname="root",
     ):
         if mtime is None:
             mtime = time.time()
@@ -109,7 +112,9 @@ class DistSrcTarArchive(DistSrcArchive):
         if self.archive_mode == "r":
             self.archive_file.close()
             self.archive_file = tarfile.open(
-                self.archive_name, "a", format=tarfile.PAX_FORMAT,
+                self.archive_name,
+                "a",
+                format=tarfile.PAX_FORMAT,
             )
             self.archive_mode = "a"
         self.archive_file.addfile(file_metadata, fileobj=file_buf)
@@ -141,13 +146,13 @@ class DistSrcZipArchive(DistSrcArchive):
         )
 
     def append_file_contents(
-        self,
-        filename,
-        file_contents,
-        mtime=None,
-        mode=0o644,
-        uname="root",
-        gname="root",
+            self,
+            filename,
+            file_contents,
+            mtime=None,
+            mode=0o644,
+            uname="root",
+            gname="root",
     ):
         if mtime is None:
             mtime = time.time()
@@ -187,15 +192,14 @@ def distsrc_action_generator(source, target, env, for_signature):
         print("Invalid file format for distsrc. Must be tar or zip file")
         env.Exit(1)
 
-    git_cmd = (
-        '"%s" archive --format %s --output %s --prefix ${MONGO_DIST_SRC_PREFIX} HEAD'
-        % (git_path, target_ext, target[0])
-    )
+    git_cmd = ('"%s" archive --format %s --output %s --prefix ${MONGO_DIST_SRC_PREFIX} HEAD' %
+               (git_path, target_ext, target[0]))
 
     return [
         SCons.Action.Action(git_cmd, "Running git archive for $TARGET"),
         SCons.Action.Action(
-            run_distsrc_callbacks, "Running distsrc callbacks for $TARGET"
+            run_distsrc_callbacks,
+            "Running distsrc callbacks for $TARGET",
         ),
     ]
 
@@ -206,9 +210,7 @@ def add_callback(env, fn):
 
 def generate(env, **kwargs):
     env.AddMethod(add_callback, "AddDistSrcCallback")
-    env["BUILDERS"]["__DISTSRC"] = SCons.Builder.Builder(
-        generator=distsrc_action_generator,
-    )
+    env["BUILDERS"]["__DISTSRC"] = SCons.Builder.Builder(generator=distsrc_action_generator, )
 
     def DistSrc(env, target, **kwargs):
         result = env.__DISTSRC(target=target, source=[], **kwargs)
diff --git a/site_scons/site_tools/forceincludes.py b/site_scons/site_tools/forceincludes.py
index 6d535bf0ba0..7807ca19f7e 100644
--- a/site_scons/site_tools/forceincludes.py
+++ b/site_scons/site_tools/forceincludes.py
@@ -22,6 +22,7 @@
 
 import SCons
 
+
 def _add_scanner(builder):
     # We are taking over the target scanner here. If we want to not do
     # that we need to invent a ListScanner concept to inject. What if
@@ -35,7 +36,9 @@ def _add_scanner(builder):
 
         # If all nodes could not be resolved, there are missing headers.
         if not all(fis):
-            missing_headers = [header for node, header in zip(fis, env.get('FORCEINCLUDES')) if not node]
+            missing_headers = [
+                header for node, header in zip(fis, env.get('FORCEINCLUDES')) if not node
+            ]
             errstring = f"Could not find force include header(s): {missing_headers} in any path in CPPPATH:\n"
             for cpppath in env.get('CPPPATH', []):
                 errstring += f"\t{env.Dir(cpppath).path}\n"
@@ -60,6 +63,7 @@ def _add_scanner(builder):
         argument=builder.source_scanner,
     )
 
+
 def generate(env, **kwargs):
     if not 'FORCEINCLUDEPREFIX' in env:
         if 'msvc' in env.get('TOOLS', []):
@@ -82,11 +86,11 @@ def generate(env, **kwargs):
         # would enable discovery.
         CCFLAGS=[
             '$_FORCEINCLUDES',
-        ]
-    )
+        ])
 
     for object_builder in SCons.Tool.createObjBuilders(env):
         _add_scanner(object_builder)
 
+
 def exists(env):
     return True
diff --git a/site_scons/site_tools/git_decider.py b/site_scons/site_tools/git_decider.py
index 0cb219edc5e..b092b743236 100644
--- a/site_scons/site_tools/git_decider.py
+++ b/site_scons/site_tools/git_decider.py
@@ -20,6 +20,7 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
+
 def generate(env, **kwargs):
 
     # Grab the existing decider functions out of the environment
diff --git a/site_scons/site_tools/gziptool.py b/site_scons/site_tools/gziptool.py
index 6d6b0099f97..8f136642dd4 100644
--- a/site_scons/site_tools/gziptool.py
+++ b/site_scons/site_tools/gziptool.py
@@ -34,10 +34,13 @@ def GZipAction(target, source, env, **kw):
 
 def generate(env, **kwargs):
     env["BUILDERS"]["__GZIPTOOL"] = SCons.Builder.Builder(
-        action=SCons.Action.Action(GZipAction, "$GZIPTOOL_COMSTR")
-    )
+        action=SCons.Action.Action(
+            GZipAction,
+            "$GZIPTOOL_COMSTR",
+        ))
     env["GZIPTOOL_COMSTR"] = kwargs.get(
-        "GZIPTOOL_COMSTR", "Compressing $TARGET with gzip"
+        "GZIPTOOL_COMSTR",
+        "Compressing $TARGET with gzip",
     )
 
     def GZipTool(env, target, source, **kwargs):
diff --git a/site_scons/site_tools/icecream.py b/site_scons/site_tools/icecream.py
index c95a542f008..f7ce0ecd23c 100644
--- a/site_scons/site_tools/icecream.py
+++ b/site_scons/site_tools/icecream.py
@@ -87,9 +87,8 @@ def generate(env):
     # icecc lower then 1.1 supports addfile remapping accidentally
     # and above it adds an empty cpuinfo so handle cpuinfo issues for icecream
     # below version 1.1
-    if (env['ICECREAM_VERSION'] <= parse_version('1.1')
-        and env.ToolchainIs("clang")
-        and os.path.exists('/proc/cpuinfo')):
+    if (env['ICECREAM_VERSION'] <= parse_version('1.1') and env.ToolchainIs("clang")
+            and os.path.exists('/proc/cpuinfo')):
         env.AppendUnique(ICECC_CREATE_ENV_ADDFILES=[('/proc/cpuinfo', '/dev/null')])
 
     # Absoluteify, so we can derive ICERUN
@@ -115,9 +114,10 @@ def generate(env):
     env["CXX"] = env.WhereIs("$CXX")
 
     # Set up defaults for configuration options
-    env['ICECREAM_TARGET_DIR'] = env.Dir(
-        env.get('ICECREAM_TARGET_DIR', '#./.icecream')
-    )
+    env['ICECREAM_TARGET_DIR'] = env.Dir(env.get(
+        'ICECREAM_TARGET_DIR',
+        '#./.icecream',
+    ), )
     verbose = env.get('ICECREAM_VERBOSE', False)
     env['ICECC_DEBUG'] = env.get('ICECC_DEBUG', False)
 
@@ -125,9 +125,7 @@ def generate(env):
     # environment doesn't need to see or know about. Make a custom env
     # that we use consistently from here to where we end up setting
     # ICECREAM_RUN_ICECC in the user env.
-    setupEnv = env.Clone(
-        NINJA_SKIP=True
-    )
+    setupEnv = env.Clone(NINJA_SKIP=True)
 
     if 'ICECC_VERSION' in setupEnv and bool(setupEnv['ICECC_VERSION']):
 
@@ -161,7 +159,8 @@ def generate(env):
                 source=[setupEnv.Value(quoted)],
                 action=SCons.Action.Action(
                     f"{cmdstr} -o $TARGET $ICECC_VERSION_URL",
-                    "Downloading compiler package from $ICECC_VERSION_URL" if not verbose else str(),
+                    "Downloading compiler package from $ICECC_VERSION_URL"
+                    if not verbose else str(),
                 ),
             )[0]
 
@@ -171,8 +170,8 @@ def generate(env):
 
             if not icecc_version_file.exists():
                 raise Exception(
-                    'The ICECC_VERSION variable set set to {}, but this file does not exist'.format(icecc_version_file)
-                )
+                    'The ICECC_VERSION variable set set to {}, but this file does not exist'.format(
+                        icecc_version_file, ))
 
         # This is what we are going to call the file names as known to SCons on disk
         setupEnv["ICECC_VERSION_ID"] = "user_provided." + icecc_version_file.name
@@ -180,27 +179,27 @@ def generate(env):
     else:
 
         setupEnv["ICECC_COMPILER_TYPE"] = setupEnv.get(
-            "ICECC_COMPILER_TYPE", os.path.basename(setupEnv.WhereIs("${CC}"))
+            "ICECC_COMPILER_TYPE",
+            os.path.basename(setupEnv.WhereIs("${CC}")),
         )
 
         # This is what we are going to call the file names as known to SCons on disk. We do the
         # subst early so that we can call `replace` on the result.
         setupEnv["ICECC_VERSION_ID"] = setupEnv.subst(
-            "icecc-create-env.${CC}${CXX}.tar.gz").replace("/", "_"
-        )
+            "icecc-create-env.${CC}${CXX}.tar.gz").replace("/", "_")
 
         setupEnv["ICECC_VERSION"] = icecc_version_file = setupEnv.Command(
             target="$ICECREAM_TARGET_DIR/$ICECC_VERSION_ID",
             source=[
                 "$ICECC_CREATE_ENV",
                 "$CC",
-                "$CXX"
+                "$CXX",
             ],
             action=SCons.Action.Action(
                 icecc_create_env,
                 "Generating icecream compiler package: $TARGET" if not verbose else str(),
                 generator=True,
-            )
+            ),
         )[0]
 
     # At this point, all paths above have produced a file of some sort. We now move on
@@ -234,38 +233,37 @@ def generate(env):
     # file as found on the users filesystem or from
     # icecc-create-env. We put the absolute path to that filename into
     # a file that we can read from.
-    icecc_version_info = setupEnv.File(setupEnv.Command(
-        target=[
-            '${ICECREAM_TARGET_BASE}.sha256',
-            '${ICECREAM_TARGET_BASE}.sha256.path',
-        ],
-        source=icecc_version_file,
-        action=SCons.Action.ListAction(
-            [
-
-                # icecc-create-env run twice with the same input will
-                # create files with identical contents, and identical
-                # filenames, but with different hashes because it
-                # includes timestamps. So we compute a new hash based
-                # on the actual stream contents of the file by
-                # untarring it into shasum.
-                SCons.Action.Action(
-                    "tar xfO ${SOURCES[0]} | shasum -b -a 256 - | awk '{ print $1 }' > ${TARGETS[0]}",
-                    "Calculating sha256 sum of ${SOURCES[0]}" if not verbose else str(),
-                ),
-
-                SCons.Action.Action(
-                    "ln -f ${SOURCES[0]} ${TARGETS[0].dir}/icecream_py_sha256_$$(cat ${TARGETS[0]}).tar.gz",
-                    "Linking ${SOURCES[0]} to its sha256 sum name" if not verbose else str(),
-                ),
-
-                SCons.Action.Action(
-                    "echo ${TARGETS[0].dir.abspath}/icecream_py_sha256_$$(cat ${TARGETS[0]}).tar.gz > ${TARGETS[1]}",
-                    "Storing sha256 sum name for ${SOURCES[0]} to ${TARGETS[1]}" if not verbose else str(),
-                )
+    icecc_version_info = setupEnv.File(
+        setupEnv.Command(
+            target=[
+                '${ICECREAM_TARGET_BASE}.sha256',
+                '${ICECREAM_TARGET_BASE}.sha256.path',
             ],
-        )
-    ))
+            source=icecc_version_file,
+            action=SCons.Action.ListAction(
+                [
+
+                    # icecc-create-env run twice with the same input will
+                    # create files with identical contents, and identical
+                    # filenames, but with different hashes because it
+                    # includes timestamps. So we compute a new hash based
+                    # on the actual stream contents of the file by
+                    # untarring it into shasum.
+                    SCons.Action.Action(
+                        "tar xfO ${SOURCES[0]} | shasum -b -a 256 - | awk '{ print $1 }' > ${TARGETS[0]}",
+                        "Calculating sha256 sum of ${SOURCES[0]}" if not verbose else str(),
+                    ),
+                    SCons.Action.Action(
+                        "ln -f ${SOURCES[0]} ${TARGETS[0].dir}/icecream_py_sha256_$$(cat ${TARGETS[0]}).tar.gz",
+                        "Linking ${SOURCES[0]} to its sha256 sum name" if not verbose else str(),
+                    ),
+                    SCons.Action.Action(
+                        "echo ${TARGETS[0].dir.abspath}/icecream_py_sha256_$$(cat ${TARGETS[0]}).tar.gz > ${TARGETS[1]}",
+                        "Storing sha256 sum name for ${SOURCES[0]} to ${TARGETS[1]}"
+                        if not verbose else str(),
+                    ),
+                ], ),
+        ), )
 
     # We can't allow these to interact with the cache because the
     # second action produces a file unknown to SCons. If caching were
@@ -280,13 +278,11 @@ def generate(env):
     # wrapper script.
     icecc_version_string_value = setupEnv.Command(
         target=setupEnv.Value(None),
-        source=[
-            icecc_version_info[1]
-        ],
+        source=[icecc_version_info[1]],
         action=SCons.Action.Action(
             lambda env, target, source: target[0].write(source[0].get_text_contents()),
             "Reading compiler package sha256 sum path from $SOURCE" if not verbose else str(),
-        )
+        ),
     )[0]
 
     def icecc_version_string_generator(source, target, env, for_signature):
@@ -319,9 +315,9 @@ def generate(env):
             '',
         ],
         SUBST_DICT={
-            '@icecc@' : '$ICECC',
-            '@icecc_version@' : '$ICECC_VERSION',
-            '@icecc_version_arch@' : icecc_version_arch_string,
+            '@icecc@': '$ICECC',
+            '@icecc_version@': '$ICECC_VERSION',
+            '@icecc_version_arch@': icecc_version_arch_string,
         },
 
         # Don't change around the suffixes
@@ -333,7 +329,7 @@ def generate(env):
         # so that it knows to invoke SCons to produce it as part of
         # TEMPLATE expansion. Since we have set NINJA_SKIP=True for
         # setupEnv, we need to reverse that here.
-        NINJA_SKIP=False
+        NINJA_SKIP=False,
     )
 
     setupEnv.AddPostAction(
@@ -405,8 +401,7 @@ def generate(env):
                 continue
             base = emitterdict[suffix]
             emitterdict[suffix] = SCons.Builder.ListEmitter(
-                [base, icecc_toolchain_dependency_emitter]
-            )
+                [base, icecc_toolchain_dependency_emitter], )
 
     # Check whether ccache is requested and is a valid tool.
     if "CCACHE" in env:
@@ -479,10 +474,10 @@ def generate(env):
                 shell_env = existing_gen(env, target, source)
             else:
                 shell_env = env['ENV'].copy()
-            shell_env['CCACHE_PREFIX'] = env.File(env.subst("$ICECC_GENERATOR", target=target, source=source)).abspath
+            shell_env['CCACHE_PREFIX'] = env.File(
+                env.subst("$ICECC_GENERATOR", target=target, source=source)).abspath
             return shell_env
 
-
         env['SHELL_ENV_GENERATOR'] = icecc_ccache_prefix_gen
 
     else:
@@ -508,9 +503,10 @@ def generate(env):
     # jobs, figure out what sort they are and extend this part of the
     # setup.
     def icerun_generator(target, source, env, for_signature):
-            if "conftest" not in str(target[0]):
-                return '$ICERUN'
-            return ''
+        if "conftest" not in str(target[0]):
+            return '$ICERUN'
+        return ''
+
     env['ICERUN_GENERATOR'] = icerun_generator
 
     icerun_commands = [
@@ -575,7 +571,9 @@ def exists(env):
     else:
         icecc_create_env_bin = env.File("ICECC").File("icecc-create-env")
     if not icecc_create_env_bin:
-        print(f"Error: the icecc-create-env utility does not exist at {icecc_create_env_bin} as expected")
+        print(
+            f"Error: the icecc-create-env utility does not exist at {icecc_create_env_bin} as expected"
+        )
 
     for line in pipe.stdout:
         line = line.decode("utf-8")
@@ -594,6 +592,8 @@ def exists(env):
     if validated:
         env['ICECREAM_VERSION'] = icecc_version
     else:
-        print(f"Error: failed to verify icecream version >= {_icecream_version_min}, found {icecc_version}")
+        print(
+            f"Error: failed to verify icecream version >= {_icecream_version_min}, found {icecc_version}"
+        )
 
     return validated
diff --git a/site_scons/site_tools/idl_tool.py b/site_scons/site_tools/idl_tool.py
index 04b0db0cd62..dd3b5b65ee3 100755
--- a/site_scons/site_tools/idl_tool.py
+++ b/site_scons/site_tools/idl_tool.py
@@ -19,7 +19,6 @@
 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
-
 """IDL Compiler Scons Tool."""
 
 import os.path
@@ -39,9 +38,7 @@ def idlc_emitter(target, source, env):
     first_source = str(source[0])
 
     if not first_source.endswith(".idl"):
-        raise ValueError(
-            "Bad idl file name '%s', it must end with '.idl' " % (first_source)
-        )
+        raise ValueError("Bad idl file name '%s', it must end with '.idl' " % (first_source))
 
     base_file_name, _ = SCons.Util.splitext(str(target[0]))
     target_source = env.File(base_file_name + "_gen.cpp")
@@ -79,16 +76,12 @@ def idl_scanner(node, env, path):
 
     try:
         with open(str(node), encoding="utf-8") as file_stream:
-            parsed_doc = idlc.parser.parse(
-                file_stream, str(node), resolver
-            )
+            parsed_doc = idlc.parser.parse(file_stream, str(node), resolver)
     except OSError:
         return nodes_deps_list
 
     if not parsed_doc.errors and parsed_doc.spec.imports is not None:
-        nodes_deps_list.extend(
-            [env.File(d) for d in sorted(parsed_doc.spec.imports.dependencies)]
-        )
+        nodes_deps_list.extend([env.File(d) for d in sorted(parsed_doc.spec.imports.dependencies)])
 
     setattr(node.attributes, "IDL_NODE_DEPS", nodes_deps_list)
     return nodes_deps_list
@@ -122,20 +115,20 @@ def generate(env):
     env["IDLC"] = "$PYTHON buildscripts/idl/idlc.py"
     base_dir = env.Dir("$BUILD_DIR").path
     env["IDLCFLAGS"] = [
-        "--include", "src",
-        "--base_dir", base_dir,
-        "--target_arch", "$TARGET_ARCH",
+        "--include",
+        "src",
+        "--base_dir",
+        base_dir,
+        "--target_arch",
+        "$TARGET_ARCH",
     ]
     env["IDLCCOM"] = "$IDLC $IDLCFLAGS --header ${TARGETS[1]} --output ${TARGETS[0]} $SOURCES"
     env["IDLCCOMSTR"] = ("Generating ${TARGETS[0]}"
-        if not env.get("VERBOSE", "").lower() in ['true', '1']
-        else None)
+                         if not env.get("VERBOSE", "").lower() in ['true', '1'] else None)
     env["IDLCSUFFIX"] = ".idl"
 
     global IDL_GLOBAL_DEPS
-    IDL_GLOBAL_DEPS = env.Glob("#buildscripts/idl/*.py") + env.Glob(
-        "#buildscripts/idl/idl/*.py"
-    )
+    IDL_GLOBAL_DEPS = env.Glob("#buildscripts/idl/*.py") + env.Glob("#buildscripts/idl/idl/*.py")
     env["IDL_HAS_INLINE_DEPENDENCIES"] = True
 
 
diff --git a/site_scons/site_tools/incremental_link.py b/site_scons/site_tools/incremental_link.py
index ebcf3a87dcc..9a9cf3748c4 100644
--- a/site_scons/site_tools/incremental_link.py
+++ b/site_scons/site_tools/incremental_link.py
@@ -32,9 +32,10 @@ def generate(env):
     builders = env["BUILDERS"]
     for builder in ("Program", "SharedLibrary", "LoadableModule"):
         emitter = builders[builder].emitter
-        builders[builder].emitter = SCons.Builder.ListEmitter(
-            [emitter, _tag_as_precious,]
-        )
+        builders[builder].emitter = SCons.Builder.ListEmitter([
+            emitter,
+            _tag_as_precious,
+        ])
 
 
 def exists(env):
@@ -46,12 +47,8 @@ def exists(env):
 
     # On posix platforms, excluding darwin, we may have enabled
     # incremental linking. Check for the relevant flags.
-    if (
-        env.TargetOSIs("posix")
-        and not env.TargetOSIs("darwin")
-        and "-fuse-ld=gold" in env["LINKFLAGS"]
-        and "-Wl,--incremental" in env["LINKFLAGS"]
-    ):
+    if (env.TargetOSIs("posix") and not env.TargetOSIs("darwin")
+            and "-fuse-ld=gold" in env["LINKFLAGS"] and "-Wl,--incremental" in env["LINKFLAGS"]):
         return True
 
     return False
diff --git a/site_scons/site_tools/jstoh.py b/site_scons/site_tools/jstoh.py
index 912c495891f..adcb69ed2c5 100755
--- a/site_scons/site_tools/jstoh.py
+++ b/site_scons/site_tools/jstoh.py
@@ -52,10 +52,8 @@ def jsToHeader(target, source):
         h.append("0};")
         # symbols aren't exported w/o this
         h.append("extern const JSFile %s;" % objname)
-        h.append(
-            'const JSFile %s = { "%s", StringData(%s, sizeof(%s) - 1) };'
-            % (objname, filename.replace("\\", "/"), stringname, stringname)
-        )
+        h.append('const JSFile %s = { "%s", StringData(%s, sizeof(%s) - 1) };' %
+                 (objname, filename.replace("\\", "/"), stringname, stringname))
 
     h.append("} // namespace JSFiles")
     h.append("} // namespace mongo")
diff --git a/site_scons/site_tools/mongo_benchmark.py b/site_scons/site_tools/mongo_benchmark.py
index 5fe35b038d3..e52e03a6809 100644
--- a/site_scons/site_tools/mongo_benchmark.py
+++ b/site_scons/site_tools/mongo_benchmark.py
@@ -19,7 +19,6 @@
 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
-
 """
 Pseudo-builders for building and registering benchmarks.
 """
@@ -27,6 +26,7 @@ from SCons.Script import Action
 
 from site_scons.mongo import insort_wrapper
 
+
 def exists(env):
     return True
 
@@ -54,9 +54,8 @@ def build_benchmark(env, target, source, **kwargs):
         benchmark_test_components = {"tests"}
 
     if "AIB_COMPONENTS_EXTRA" in kwargs:
-        benchmark_test_components = set(kwargs["AIB_COMPONENTS_EXTRA"]).union(
-            benchmark_test_components
-        )
+        benchmark_test_components = set(
+            kwargs["AIB_COMPONENTS_EXTRA"]).union(benchmark_test_components)
 
     kwargs["AIB_COMPONENTS_EXTRA"] = list(benchmark_test_components)
 
diff --git a/site_scons/site_tools/mongo_integrationtest.py b/site_scons/site_tools/mongo_integrationtest.py
index cbaadeb610d..af400ab805e 100644
--- a/site_scons/site_tools/mongo_integrationtest.py
+++ b/site_scons/site_tools/mongo_integrationtest.py
@@ -19,7 +19,6 @@
 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
-
 """
 Pseudo-builders for building and registering integration tests.
 """
@@ -27,6 +26,7 @@ from SCons.Script import Action
 
 from site_scons.mongo import insort_wrapper
 
+
 def exists(env):
     return True
 
@@ -48,9 +48,8 @@ def build_cpp_integration_test(env, target, source, **kwargs):
         integration_test_components = {"tests"}
 
     if "AIB_COMPONENTS_EXTRA" in kwargs:
-        kwargs["AIB_COMPONENTS_EXTRA"] = set(kwargs["AIB_COMPONENTS_EXTRA"]).union(
-            integration_test_components
-        )
+        kwargs["AIB_COMPONENTS_EXTRA"] = set(
+            kwargs["AIB_COMPONENTS_EXTRA"]).union(integration_test_components)
     else:
         kwargs["AIB_COMPONENTS_EXTRA"] = list(integration_test_components)
 
diff --git a/site_scons/site_tools/mongo_libfuzzer.py b/site_scons/site_tools/mongo_libfuzzer.py
index bcbc0412688..90a0db807c7 100644
--- a/site_scons/site_tools/mongo_libfuzzer.py
+++ b/site_scons/site_tools/mongo_libfuzzer.py
@@ -19,7 +19,6 @@
 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
-
 """Pseudo-builders for building and registering libfuzzer tests.
 """
 from SCons.Script import Action
@@ -48,17 +47,14 @@ def build_cpp_libfuzzer_test(env, target, source, **kwargs):
     myenv.Prepend(LINKFLAGS=[sanitizer_option])
 
     libfuzzer_test_components = {"tests", "fuzzertests"}
-    if "AIB_COMPONENT" in kwargs and not kwargs["AIB_COMPONENTS"].endswith(
-        "-fuzzertest"
-    ):
+    if "AIB_COMPONENT" in kwargs and not kwargs["AIB_COMPONENTS"].endswith("-fuzzertest"):
         kwargs["AIB_COMPONENT"] += "-fuzzertest"
 
     if "AIB_COMPONENTS_EXTRA" in kwargs:
-        libfuzzer_test_components = set(kwargs["AIB_COMPONENTS_EXTRA"]).union(
-            libfuzzer_test_components
-        )
+        libfuzzer_test_components = set(
+            kwargs["AIB_COMPONENTS_EXTRA"]).union(libfuzzer_test_components)
 
-    kwargs["AIB_COMPONENTS_EXTRA"] =  list(libfuzzer_test_components)
+    kwargs["AIB_COMPONENTS_EXTRA"] = list(libfuzzer_test_components)
 
     # Fuzzer tests are inherenently undecidable (see
     # mongo_test_execution.py for details on undecidability).
diff --git a/site_scons/site_tools/mongo_test_execution.py b/site_scons/site_tools/mongo_test_execution.py
index 2527ba63a12..5c233ef97d0 100644
--- a/site_scons/site_tools/mongo_test_execution.py
+++ b/site_scons/site_tools/mongo_test_execution.py
@@ -29,6 +29,7 @@ import auto_install_binaries
 _proof_scanner_cache_key = "proof_scanner_cache"
 _associated_proof = "associated_proof_key"
 
+
 def proof_generator_command_scanner_func(node, env, path):
     results = getattr(node.attributes, _proof_scanner_cache_key, None)
     if results is not None:
@@ -37,20 +38,22 @@ def proof_generator_command_scanner_func(node, env, path):
     setattr(node.attributes, _proof_scanner_cache_key, results)
     return results
 
+
 proof_generator_command_scanner = SCons.Scanner.Scanner(
     function=proof_generator_command_scanner_func,
     path_function=None,
-    recursive=True
+    recursive=True,
 )
 
+
 def auto_prove_task(env, component, role):
     entry = auto_install_binaries.get_alias_map_entry(env, component, role)
     return [
-        getattr(f.attributes, _associated_proof)
-        for f in entry.files
+        getattr(f.attributes, _associated_proof) for f in entry.files
         if hasattr(f.attributes, _associated_proof)
     ]
 
+
 def generate_test_execution_aliases(env, test):
     installed = [test]
     if env.get("AUTO_INSTALL_ENABLED", False) and env.GetAutoInstalledFiles(test):
@@ -90,7 +93,8 @@ def generate_test_execution_aliases(env, test):
         verbose_source_command = test_env.Command(
             target=f"#+{target_name}-{source_name}",
             source=installed[0],
-            action="$( $ICERUN $) ${SOURCES[0]} -fileNameFilter $TEST_SOURCE_FILE_NAME $UNITTEST_FLAGS",
+            action=
+            "$( $ICERUN $) ${SOURCES[0]} -fileNameFilter $TEST_SOURCE_FILE_NAME $UNITTEST_FLAGS",
             TEST_SOURCE_FILE_NAME=source_name,
             NINJA_POOL="console",
         )
@@ -102,7 +106,10 @@ def generate_test_execution_aliases(env, test):
 
         alias = env.Alias(f'+{source_name}', verbose_source_command)
         if len(alias[0].children()) > 1:
-            raise SCons.Errors.BuildError(alias[0].children()[0], f"Multiple unit test programs contain a source file named '{source_name}' which would result in an ambiguous test execution alias. Unit test source filenames are required to be globally unique.")
+            raise SCons.Errors.BuildError(
+                alias[0].children()[0],
+                f"Multiple unit test programs contain a source file named '{source_name}' which would result in an ambiguous test execution alias. Unit test source filenames are required to be globally unique."
+            )
 
     proof_generator_command = test_env.Command(
         target=[
@@ -110,11 +117,8 @@ def generate_test_execution_aliases(env, test):
             '${SOURCE}.status',
         ],
         source=installed[0],
-        action=SCons.Action.Action(
-            "$PROOF_GENERATOR_COMMAND",
-            "$PROOF_GENERATOR_COMSTR"
-        ),
-        source_scanner=proof_generator_command_scanner
+        action=SCons.Action.Action("$PROOF_GENERATOR_COMMAND", "$PROOF_GENERATOR_COMSTR"),
+        source_scanner=proof_generator_command_scanner,
     )
 
     # We assume tests are provable by default, but some tests may not
@@ -128,10 +132,7 @@ def generate_test_execution_aliases(env, test):
     proof_analyzer_command = test_env.Command(
         target='${SOURCES[1].base}.proof',
         source=proof_generator_command,
-        action=SCons.Action.Action(
-            "$PROOF_ANALYZER_COMMAND",
-            "$PROOF_ANALYZER_COMSTR"
-        )
+        action=SCons.Action.Action("$PROOF_ANALYZER_COMMAND", "$PROOF_ANALYZER_COMSTR"),
     )
 
     proof_analyzer_alias = env.Alias(
@@ -143,6 +144,7 @@ def generate_test_execution_aliases(env, test):
 
     # TODO: Should we enable proof at the file level?
 
+
 def exists(env):
     return True
 
@@ -153,14 +155,13 @@ def generate(env):
     env.AddMethod(generate_test_execution_aliases, "GenerateTestExecutionAliases")
 
     env["TEST_EXECUTION_SUFFIX_DENYLIST"] = env.get(
-        "TEST_EXECUTION_SUFFIX_DENYLIST", [".in"]
+        "TEST_EXECUTION_SUFFIX_DENYLIST",
+        [".in"],
     )
 
-    env.AppendUnique(
-        AIB_TASKS={
-            "prove": (auto_prove_task, False),
-        }
-    )
+    env.AppendUnique(AIB_TASKS={
+        "prove": (auto_prove_task, False),
+    })
 
     # TODO: Should we have some sort of prefix_xdir for the output location for these? Something like
     # $PREFIX_VARCACHE and which in our build is pre-populated to $PREFIX/var/cache/mongo or similar?
diff --git a/site_scons/site_tools/mongo_test_list.py b/site_scons/site_tools/mongo_test_list.py
index 1b02c52eb8e..a000c85cca2 100644
--- a/site_scons/site_tools/mongo_test_list.py
+++ b/site_scons/site_tools/mongo_test_list.py
@@ -19,7 +19,6 @@
 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
-
 """Pseudo-builders for building test lists for Resmoke"""
 
 import SCons
@@ -63,9 +62,9 @@ def test_list_builder_action(env, target, source):
 
 TEST_LIST_BUILDER = SCons.Builder.Builder(
     action=SCons.Action.FunctionAction(
-        test_list_builder_action, {"cmdstr": "Generating $TARGETS"},
-    )
-)
+        test_list_builder_action,
+        {"cmdstr": "Generating $TARGETS"},
+    ))
 
 
 def exists(env):
diff --git a/site_scons/site_tools/mongo_unittest.py b/site_scons/site_tools/mongo_unittest.py
index 33373282606..f06a64e191d 100644
--- a/site_scons/site_tools/mongo_unittest.py
+++ b/site_scons/site_tools/mongo_unittest.py
@@ -19,12 +19,12 @@
 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
-
 """Pseudo-builders for building and registering unit tests."""
 from SCons.Script import Action
 
 from site_scons.mongo import insort_wrapper
 
+
 def exists(env):
     return True
 
@@ -53,9 +53,8 @@ def build_cpp_unit_test(env, target, source, **kwargs):
         unit_test_components = {"tests"}
 
     if "AIB_COMPONENTS_EXTRA" in kwargs:
-        kwargs["AIB_COMPONENTS_EXTRA"] = set(kwargs["AIB_COMPONENTS_EXTRA"]).union(
-            unit_test_components
-        )
+        kwargs["AIB_COMPONENTS_EXTRA"] = set(
+            kwargs["AIB_COMPONENTS_EXTRA"]).union(unit_test_components)
     else:
         kwargs["AIB_COMPONENTS_EXTRA"] = list(unit_test_components)
 
diff --git a/site_scons/site_tools/ninja.py b/site_scons/site_tools/ninja.py
index 1c76bd92478..df42f03f884 100644
--- a/site_scons/site_tools/ninja.py
+++ b/site_scons/site_tools/ninja.py
@@ -19,7 +19,6 @@
 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
-
 """Generate build.ninja files from SCons aliases."""
 
 import sys
@@ -79,9 +78,10 @@ def _mkdir_action_function(env, node):
         # to an invalid ninja file.
         "variables": {
             # On Windows mkdir "-p" is always on
-            "cmd": "mkdir {args}".format(
-                args = ' '.join(get_outputs(node)) + " & exit /b 0" if env["PLATFORM"] == "win32" else "-p " + ' '.join(get_outputs(node)),
-            ),
+            "cmd":
+                "mkdir {args}".format(
+                    args=' '.join(get_outputs(node)) + " & exit /b 0"
+                    if env["PLATFORM"] == "win32" else "-p " + ' '.join(get_outputs(node)), ),
         },
     }
 
@@ -130,9 +130,7 @@ def alias_to_ninja_build(node):
     return {
         "outputs": get_outputs(node),
         "rule": "phony",
-        "implicit": [
-            get_path(src_file(n)) for n in node.children() if is_valid_dependent_node(n)
-        ],
+        "implicit": [get_path(src_file(n)) for n in node.children() if is_valid_dependent_node(n)],
     }
 
 
@@ -140,18 +138,22 @@ def get_order_only(node):
     """Return a list of order only dependencies for node."""
     if node.prerequisites is None:
         return []
-    return [get_path(src_file(prereq)) for prereq in node.prerequisites if is_valid_dependent_node(prereq)]
+    return [
+        get_path(src_file(prereq)) for prereq in node.prerequisites
+        if is_valid_dependent_node(prereq)
+    ]
 
 
 def get_dependencies(node, skip_sources=False):
     """Return a list of dependencies for node."""
     if skip_sources:
         return [
-            get_path(src_file(child))
-            for child in node.children()
+            get_path(src_file(child)) for child in node.children()
             if child not in node.sources and is_valid_dependent_node(child)
         ]
-    return [get_path(src_file(child)) for child in node.children() if is_valid_dependent_node(child)]
+    return [
+        get_path(src_file(child)) for child in node.children() if is_valid_dependent_node(child)
+    ]
 
 
 def get_inputs(node, skip_unknown_types=False):
@@ -180,10 +182,12 @@ def get_inputs(node, skip_unknown_types=False):
         else:
             if skip_unknown_types:
                 continue
-            raise Exception("Can't process {} node '{}' as an input for '{}'".format(
-                type(input_node),
-                str(input_node),
-                str(node)))
+            raise Exception(
+                "Can't process {} node '{}' as an input for '{}'".format(
+                    type(input_node),
+                    str(input_node),
+                    str(node),
+                ), )
 
     # convert node items into raw paths/aliases for ninja
     return [get_path(src_file(o)) for o in ninja_nodes]
@@ -204,6 +208,7 @@ def get_outputs(node):
 
     return outputs
 
+
 def generate_depfile(env, node, dependencies):
     """
     Ninja tool function for writing a depfile. The depfile should include
@@ -239,6 +244,7 @@ def generate_depfile(env, node, dependencies):
         with open(depfile, 'w') as f:
             f.write(depfile_contents)
 
+
 class SConsToNinjaTranslator:
     """Translates SCons Actions into Ninja build objects."""
 
@@ -330,25 +336,19 @@ class SConsToNinjaTranslator:
         if handler is not None:
             return handler(node.env if node.env else self.env, node)
 
-        raise Exception(
-            "Found unhandled function action {}, "
-            " generating scons command to build\n"
-            "Note: this is less efficient than Ninja,"
-            " you can write your own ninja build generator for"
-            " this function using NinjaRegisterFunctionHandler".format(name)
-        )
+        raise Exception("Found unhandled function action {}, "
+                        " generating scons command to build\n"
+                        "Note: this is less efficient than Ninja,"
+                        " you can write your own ninja build generator for"
+                        " this function using NinjaRegisterFunctionHandler".format(name))
 
     # pylint: disable=too-many-branches
     def handle_list_action(self, node, action):
         """TODO write this comment"""
         results = [
-            self.action_to_ninja_build(node, action=act)
-            for act in action.list
-            if act is not None
-        ]
-        results = [
-            result for result in results if result is not None and result["outputs"]
+            self.action_to_ninja_build(node, action=act) for act in action.list if act is not None
         ]
+        results = [result for result in results if result is not None and result["outputs"]]
         if not results:
             return None
 
@@ -450,22 +450,28 @@ class NinjaState:
         scons_escape = env.get("ESCAPE", lambda x: x)
 
         self.variables = {
-            "COPY": "cmd.exe /c 1>NUL copy" if sys.platform == "win32" else "cp",
-            "NOOP": "cmd.exe /c 1>NUL echo 0" if sys.platform == "win32" else "echo 0 >/dev/null",
-            "SCONS_INVOCATION": "{} {} __NINJA_NO=1 $out".format(
-                sys.executable,
-                " ".join(
-                    [ninja_syntax.escape(scons_escape(arg)) for arg in sys.argv if arg not in COMMAND_LINE_TARGETS]
+            "COPY":
+                "cmd.exe /c 1>NUL copy" if sys.platform == "win32" else "cp",
+            "NOOP":
+                "cmd.exe /c 1>NUL echo 0" if sys.platform == "win32" else "echo 0 >/dev/null",
+            "SCONS_INVOCATION":
+                "{} {} __NINJA_NO=1 $out".format(
+                    sys.executable,
+                    " ".join([
+                        ninja_syntax.escape(scons_escape(arg)) for arg in sys.argv
+                        if arg not in COMMAND_LINE_TARGETS
+                    ]),
                 ),
-            ),
-            "SCONS_INVOCATION_W_TARGETS": "{} {}".format(
-                sys.executable, " ".join([ninja_syntax.escape(scons_escape(arg)) for arg in sys.argv])
-            ),
+            "SCONS_INVOCATION_W_TARGETS":
+                "{} {}".format(
+                    sys.executable,
+                    " ".join([ninja_syntax.escape(scons_escape(arg)) for arg in sys.argv])),
             # This must be set to a global default per:
             # https://ninja-build.org/manual.html
             #
             # (The deps section)
-            "msvc_deps_prefix": "Note: including file:",
+            "msvc_deps_prefix":
+                "Note: including file:",
         }
 
         self.rules = {
@@ -505,20 +511,21 @@ class NinjaState:
             # to do the same. See related for more info:
             # https://jira.mongodb.org/browse/SERVER-49457
             "AR": {
-                "command": "{}$env$AR @$out.rsp".format(
-                    '' if sys.platform == "win32" else "rm -f $out && "
-                ),
-                "description": "Archiving $out",
-                "rspfile": "$out.rsp",
-                "rspfile_content": "$rspc",
-                "pool": "local_pool",
+                "command":
+                    "{}$env$AR @$out.rsp".format('' if sys.platform == "win32" else "rm -f $out && "
+                                                 ),
+                "description":
+                    "Archiving $out",
+                "rspfile":
+                    "$out.rsp",
+                "rspfile_content":
+                    "$rspc",
+                "pool":
+                    "local_pool",
             },
             "SYMLINK": {
                 "command": (
-                    "cmd /c mklink $out $in"
-                    if sys.platform == "win32"
-                    else "ln -s $in $out"
-                ),
+                    "cmd /c mklink $out $in" if sys.platform == "win32" else "ln -s $in $out"),
                 "description": "Symlink $in -> $out",
             },
             "NOOP": {
@@ -678,20 +685,17 @@ class NinjaState:
 
         if generated_sources_alias and generated_sources_build:
             generated_source_files = sorted(
-                [] if not generated_sources_build else generated_sources_build['implicit']
-            )
+                [] if not generated_sources_build else generated_sources_build['implicit'])
+
             def check_generated_source_deps(build):
-                return (
-                    build != generated_sources_build
-                    and set(build["outputs"]).isdisjoint(generated_source_files)
-                )
+                return (build != generated_sources_build
+                        and set(build["outputs"]).isdisjoint(generated_source_files))
         else:
             generated_sources_build = None
             generated_source_files = sorted({
                 output
                 # First find builds which have header files in their outputs.
-                for build in self.builds.values()
-                if self.has_generated_sources(build["outputs"])
+                for build in self.builds.values() if self.has_generated_sources(build["outputs"])
                 for output in build["outputs"]
                 # Collect only the header files from the builds with them
                 # in their output. We do this because is_generated_source
@@ -706,14 +710,13 @@ class NinjaState:
                 ninja.build(
                     outputs=generated_sources_alias,
                     rule="phony",
-                    implicit=generated_source_files
+                    implicit=generated_source_files,
                 )
+
                 def check_generated_source_deps(build):
-                    return (
-                        not build["rule"] == "INSTALL"
-                        and set(build["outputs"]).isdisjoint(generated_source_files)
-                        and set(build.get("implicit", [])).isdisjoint(generated_source_files)
-                    )
+                    return (not build["rule"] == "INSTALL"
+                            and set(build["outputs"]).isdisjoint(generated_source_files)
+                            and set(build.get("implicit", [])).isdisjoint(generated_source_files))
 
         template_builders = []
 
@@ -730,10 +733,7 @@ class NinjaState:
             # sources and none of the direct implicit dependencies are
             # generated sources or else we will create a dependency
             # cycle.
-            if (
-                generated_source_files
-                and check_generated_source_deps(build)
-            ):
+            if (generated_source_files and check_generated_source_deps(build)):
 
                 # Make all non-generated source targets depend on
                 # _generated_sources. We use order_only for generated
@@ -787,7 +787,9 @@ class NinjaState:
 
                 if remaining_outputs:
                     ninja.build(
-                        outputs=sorted(remaining_outputs), rule="phony", implicit=first_output,
+                        outputs=sorted(remaining_outputs),
+                        rule="phony",
+                        implicit=first_output,
                     )
 
                 build["outputs"] = first_output
@@ -799,7 +801,8 @@ class NinjaState:
             # be repurposed for anything, as long as you have a way to regenerate the depfile.
             # More specific info can be found here: https://ninja-build.org/manual.html#_depfile
             if rule is not None and rule.get('depfile') and build.get('deps_files'):
-                path = build['outputs'] if SCons.Util.is_List(build['outputs']) else [build['outputs']]
+                path = build['outputs'] if SCons.Util.is_List(
+                    build['outputs']) else [build['outputs']]
                 generate_depfile(self.env, path[0], build.pop('deps_files', []))
 
             if "inputs" in build:
@@ -842,7 +845,8 @@ class NinjaState:
         # list of build generation about. However, because the generate rule
         # is hardcoded here, we need to do this generate_depfile call manually.
         ninja_file_path = self.env.File(ninja_file).path
-        ninja_in_file_path = os.path.join(get_path(self.env['NINJA_BUILDDIR']), os.path.basename(ninja_file)) + ".in"
+        ninja_in_file_path = os.path.join(
+            get_path(self.env['NINJA_BUILDDIR']), os.path.basename(ninja_file)) + ".in"
         generate_depfile(
             self.env,
             ninja_in_file_path,
@@ -876,23 +880,23 @@ class NinjaState:
             pool="console",
             implicit=[ninja_file],
             variables={
-                "cmd": "ninja -f {} -t compdb {}CC CXX > compile_commands.json".format(
-                    ninja_file, '-x ' if self.env.get('NINJA_COMPDB_EXPAND') else ''
-                )
+                "cmd":
+                    "ninja -f {} -t compdb {}CC CXX > compile_commands.json".format(
+                        ninja_file, '-x ' if self.env.get('NINJA_COMPDB_EXPAND') else '')
             },
             order_only=[generated_sources_alias],
         )
 
         ninja.build(
-            "compiledb", rule="phony", implicit=["compile_commands.json"],
+            "compiledb",
+            rule="phony",
+            implicit=["compile_commands.json"],
         )
 
         # Look in SCons's list of DEFAULT_TARGETS, find the ones that
         # we generated a ninja build rule for.
         scons_default_targets = [
-            get_path(tgt)
-            for tgt in SCons.Script.DEFAULT_TARGETS
-            if get_path(tgt) in self.built
+            get_path(tgt) for tgt in SCons.Script.DEFAULT_TARGETS if get_path(tgt) in self.built
         ]
 
         # If we found an overlap between SCons's list of default
@@ -972,8 +976,7 @@ def get_command_env(env, target, source):
     ENV = env.get('SHELL_ENV_GENERATOR', get_default_ENV)(env, target, source)
     scons_specified_env = {
         key: value
-        for key, value in ENV.items()
-        if key not in os.environ or os.environ.get(key, None) != value
+        for key, value in ENV.items() if key not in os.environ or os.environ.get(key, None) != value
     }
 
     windows = env["PLATFORM"] == "win32"
@@ -1002,7 +1005,8 @@ def get_command_env(env, target, source):
             # doesn't make builds on paths with spaces (Ninja and SCons issues)
             # nor expanding response file paths with spaces (Ninja issue) work.
             value = value.replace(r' ', r'$ ')
-            command_env += "export {}='{}';".format(key, env.subst(value, target=target, source=source))
+            command_env += "export {}='{}';".format(key,
+                                                    env.subst(value, target=target, source=source))
 
     env["NINJA_ENV_VAR_CACHE"] = command_env
     return command_env
@@ -1030,15 +1034,11 @@ def gen_get_response_file_command(env, rule, tool, tool_is_dynamic=False, custom
             cmd_list, _, _ = action.process(targets, sources, env, executor=executor)
             cmd_list = [str(c).replace("$", "$$") for c in cmd_list[0]]
         else:
-            command = generate_command(
-                env, node, action, targets, sources, executor=executor
-            )
+            command = generate_command(env, node, action, targets, sources, executor=executor)
             cmd_list = shlex.split(command)
 
         if tool_is_dynamic:
-            tool_command = env.subst(
-                tool, target=targets, source=sources, executor=executor
-            )
+            tool_command = env.subst(tool, target=targets, source=sources, executor=executor)
         else:
             tool_command = tool
 
@@ -1046,11 +1046,8 @@ def gen_get_response_file_command(env, rule, tool, tool_is_dynamic=False, custom
             # Add 1 so we always keep the actual tool inside of cmd
             tool_idx = cmd_list.index(tool_command) + 1
         except ValueError:
-            raise Exception(
-                "Could not find tool {} in {} generated from {}".format(
-                    tool, cmd_list, get_comstr(env, action, targets, sources)
-                )
-            )
+            raise Exception("Could not find tool {} in {} generated from {}".format(
+                tool, cmd_list, get_comstr(env, action, targets, sources)))
 
         cmd, rsp_content = cmd_list[:tool_idx], cmd_list[tool_idx:]
         rsp_content = " ".join(rsp_content)
@@ -1062,7 +1059,10 @@ def gen_get_response_file_command(env, rule, tool, tool_is_dynamic=False, custom
 
             for key, value in custom_env.items():
                 variables["env"] += env.subst(
-                    f"export {key}={value};", target=targets, source=sources, executor=executor
+                    f"export {key}={value};",
+                    target=targets,
+                    source=sources,
+                    executor=executor,
                 ) + " "
         return rule, variables, [tool_command]
 
@@ -1114,7 +1114,7 @@ def get_generic_shell_command(env, node, action, targets, sources, executor=None
         # generally this function will not be used soley and is more like a template to generate
         # the basics for a custom provider which may have more specific options for a provier
         # function for a custom NinjaRuleMapping.
-        []
+        [],
     )
 
 
@@ -1151,7 +1151,14 @@ def get_command(env, node, action):  # pylint: disable=too-many-branches
         return None
 
     provider = __NINJA_RULE_MAPPING.get(comstr, get_generic_shell_command)
-    rule, variables, provider_deps = provider(sub_env, node, action, tlist, slist, executor=executor)
+    rule, variables, provider_deps = provider(
+        sub_env,
+        node,
+        action,
+        tlist,
+        slist,
+        executor=executor,
+    )
 
     # Get the dependencies for all targets
     implicit = list({dep for tgt in tlist for dep in get_dependencies(tgt)})
@@ -1174,7 +1181,8 @@ def get_command(env, node, action):  # pylint: disable=too-many-branches
         # in some case the tool could be in the local directory and be suppled without the ext
         # such as in windows, so append the executable suffix and check.
         prog_suffix = sub_env.get('PROGSUFFIX', '')
-        provider_dep_ext = provider_dep if provider_dep.endswith(prog_suffix) else provider_dep + prog_suffix
+        provider_dep_ext = provider_dep if provider_dep.endswith(
+            prog_suffix) else provider_dep + prog_suffix
         if os.path.exists(provider_dep_ext):
             implicit.append(provider_dep_ext)
             continue
@@ -1182,7 +1190,8 @@ def get_command(env, node, action):  # pylint: disable=too-many-branches
         # Many commands will assume the binary is in the path, so
         # we accept this as a possible input from a given command.
 
-        provider_dep_abspath = sub_env.WhereIs(provider_dep) or sub_env.WhereIs(provider_dep, path=os.environ["PATH"])
+        provider_dep_abspath = sub_env.WhereIs(provider_dep) or sub_env.WhereIs(
+            provider_dep, path=os.environ["PATH"])
         if provider_dep_abspath:
             implicit.append(provider_dep_abspath)
             continue
@@ -1262,7 +1271,8 @@ def register_custom_rule_mapping(env, pre_subst_string, rule):
     __NINJA_RULE_MAPPING[pre_subst_string] = rule
 
 
-def register_custom_rule(env, rule, command, description="", deps=None, pool=None, use_depfile=False, use_response_file=False, response_file_content="$rspc"):
+def register_custom_rule(env, rule, command, description="", deps=None, pool=None,
+                         use_depfile=False, use_response_file=False, response_file_content="$rspc"):
     """Allows specification of Ninja rules from inside SCons files."""
     rule_obj = {
         "command": command,
@@ -1289,10 +1299,12 @@ def register_custom_pool(env, pool, size):
     """Allows the creation of custom Ninja pools"""
     env[NINJA_POOLS][pool] = size
 
+
 def set_build_node_callback(env, node, callback):
     if 'conftest' not in str(node):
         setattr(node.attributes, "ninja_build_callback", callback)
 
+
 def ninja_csig(original):
     """Return a dummy csig"""
 
@@ -1316,6 +1328,7 @@ def ninja_contents(original):
 
     return wrapper
 
+
 def CheckNinjaCompdbExpand(env, context):
     """ Configure check testing if ninja's compdb can expand response files"""
 
@@ -1333,11 +1346,13 @@ def CheckNinjaCompdbExpand(env, context):
               cmd = echo
               pool = console
               rspc = "test"
-            """))
+            """),
+    )
     result = '@fake_output.txt.rsp' not in output
     context.Result(result)
     return result
 
+
 def ninja_stat(_self, path):
     """
     Eternally memoized stat call.
@@ -1464,9 +1479,13 @@ def generate(env):
     # exists upstream: https://github.com/SCons/scons/issues/3625
     def ninja_generate_deps(env):
         return sorted([env.File("#SConstruct").path] + glob("**/SConscript", recursive=True))
+
     env['_NINJA_REGENERATE_DEPS_FUNC'] = ninja_generate_deps
 
-    env['NINJA_REGENERATE_DEPS'] = env.get('NINJA_REGENERATE_DEPS', '${_NINJA_REGENERATE_DEPS_FUNC(__env__)}')
+    env['NINJA_REGENERATE_DEPS'] = env.get(
+        'NINJA_REGENERATE_DEPS',
+        '${_NINJA_REGENERATE_DEPS_FUNC(__env__)}',
+    )
 
     # This adds the required flags such that the generated compile
     # commands will create depfiles as appropriate in the Ninja file.
@@ -1515,12 +1534,8 @@ def generate(env):
         from SCons.Tool.mslink import compositeLinkAction
 
         if env["LINKCOM"] == compositeLinkAction:
-            env[
-                "LINKCOM"
-            ] = '${TEMPFILE("$LINK $LINKFLAGS /OUT:$TARGET.windows $_LIBDIRFLAGS $_LIBFLAGS $_PDB $SOURCES.windows", "$LINKCOMSTR")}'
-            env[
-                "SHLINKCOM"
-            ] = '${TEMPFILE("$SHLINK $SHLINKFLAGS $_SHLINK_TARGETS $_LIBDIRFLAGS $_LIBFLAGS $_PDB $_SHLINK_SOURCES", "$SHLINKCOMSTR")}'
+            env["LINKCOM"] = '${TEMPFILE("$LINK $LINKFLAGS /OUT:$TARGET.windows $_LIBDIRFLAGS $_LIBFLAGS $_PDB $SOURCES.windows", "$LINKCOMSTR")}'
+            env["SHLINKCOM"] = '${TEMPFILE("$SHLINK $SHLINKFLAGS $_SHLINK_TARGETS $_LIBDIRFLAGS $_LIBFLAGS $_PDB $_SHLINK_SOURCES", "$SHLINKCOMSTR")}'
 
     # Normally in SCons actions for the Program and *Library builders
     # will return "${*COM}" as their pre-subst'd command line. However
@@ -1612,12 +1627,8 @@ def generate(env):
     # slows down the build significantly and we don't need contents or
     # content signatures calculated when generating a ninja file since
     # we're not doing any SCons caching or building.
-    SCons.Executor.Executor.get_contents = ninja_contents(
-        SCons.Executor.Executor.get_contents
-    )
-    SCons.Node.Alias.Alias.get_contents = ninja_contents(
-        SCons.Node.Alias.Alias.get_contents
-    )
+    SCons.Executor.Executor.get_contents = ninja_contents(SCons.Executor.Executor.get_contents)
+    SCons.Node.Alias.Alias.get_contents = ninja_contents(SCons.Node.Alias.Alias.get_contents)
     SCons.Node.FS.File.get_contents = ninja_contents(SCons.Node.FS.File.get_contents)
     SCons.Node.FS.File.get_csig = ninja_csig(SCons.Node.FS.File.get_csig)
     SCons.Node.FS.Dir.get_csig = ninja_csig(SCons.Node.FS.Dir.get_csig)
@@ -1689,9 +1700,10 @@ def generate(env):
         try:
             emitter = builder.emitter
             if emitter is not None:
-                builder.emitter = SCons.Builder.ListEmitter(
-                    [emitter, ninja_file_depends_on_all]
-                )
+                builder.emitter = SCons.Builder.ListEmitter([
+                    emitter,
+                    ninja_file_depends_on_all,
+                ], )
             else:
                 builder.emitter = ninja_file_depends_on_all
         # Users can inject whatever they want into the BUILDERS
diff --git a/site_scons/site_tools/separate_debug.py b/site_scons/site_tools/separate_debug.py
index 677ef75723e..08c78f4ef32 100644
--- a/site_scons/site_tools/separate_debug.py
+++ b/site_scons/site_tools/separate_debug.py
@@ -34,15 +34,15 @@ def _update_builder(env, builder):
         if origin is not None:
             origin_results = old_scanner(origin, env, path)
             for origin_result in origin_results:
-                origin_result_debug_files = getattr(
-                    origin_result.attributes, "separate_debug_files", None
-                )
+                origin_result_debug_files = getattr(origin_result.attributes,
+                                                    "separate_debug_files", None)
                 if origin_result_debug_files is not None:
                     results.extend(origin_result_debug_files)
         return results
 
     builder.target_scanner = SCons.Scanner.Scanner(
-        function=new_scanner, path_function=old_path_function,
+        function=new_scanner,
+        path_function=old_path_function,
     )
 
     base_action = builder.action
@@ -57,31 +57,27 @@ def _update_builder(env, builder):
     # setup from the etc/scons/xcode_*.vars files, which would be a
     # win as well.
     if env.TargetOSIs("darwin"):
-        base_action.list.extend(
-            [
-                SCons.Action.Action(
-                    "$DSYMUTIL -num-threads 1 $TARGET -o ${TARGET}.dSYM",
-                    "$DSYMUTILCOMSTR"
-                ),
-                SCons.Action.Action(
-                    "$STRIP -S ${TARGET}",
-                    "$DEBUGSTRIPCOMSTR"
-                ),
-            ]
-        )
+        base_action.list.extend([
+            SCons.Action.Action(
+                "$DSYMUTIL -num-threads 1 $TARGET -o ${TARGET}.dSYM",
+                "$DSYMUTILCOMSTR",
+            ),
+            SCons.Action.Action(
+                "$STRIP -S ${TARGET}",
+                "$DEBUGSTRIPCOMSTR",
+            ),
+        ])
     elif env.TargetOSIs("posix"):
-        base_action.list.extend(
-            [
-                SCons.Action.Action(
-                    "$OBJCOPY --only-keep-debug $TARGET ${TARGET}.debug",
-                    "$OBJCOPY_ONLY_KEEP_DEBUG_COMSTR"
-                ),
-                SCons.Action.Action(
-                    "$OBJCOPY --strip-debug --add-gnu-debuglink ${TARGET}.debug ${TARGET}",
-                    "$DEBUGSTRIPCOMSTR"
-                ),
-            ]
-        )
+        base_action.list.extend([
+            SCons.Action.Action(
+                "$OBJCOPY --only-keep-debug $TARGET ${TARGET}.debug",
+                "$OBJCOPY_ONLY_KEEP_DEBUG_COMSTR",
+            ),
+            SCons.Action.Action(
+                "$OBJCOPY --strip-debug --add-gnu-debuglink ${TARGET}.debug ${TARGET}",
+                "$DEBUGSTRIPCOMSTR",
+            ),
+        ])
     else:
         pass
 
@@ -109,13 +105,15 @@ def _update_builder(env, builder):
 
             plist_file = env.File("Contents/Info.plist", directory=dsym_dir)
             setattr(plist_file.attributes, "aib_effective_suffix", ".dSYM")
-            setattr(plist_file.attributes, "aib_additional_directory", "{}/Contents".format(dsym_dir_name))
+            setattr(plist_file.attributes, "aib_additional_directory",
+                    "{}/Contents".format(dsym_dir_name))
 
             dwarf_dir = env.Dir("Contents/Resources/DWARF", directory=dsym_dir)
 
             dwarf_file = env.File(target0.name, directory=dwarf_dir)
             setattr(dwarf_file.attributes, "aib_effective_suffix", ".dSYM")
-            setattr(dwarf_file.attributes, "aib_additional_directory", "{}/Contents/Resources/DWARF".format(dsym_dir_name))
+            setattr(dwarf_file.attributes, "aib_additional_directory",
+                    "{}/Contents/Resources/DWARF".format(dsym_dir_name))
 
             debug_files.extend([plist_file, dwarf_file])
 
@@ -174,8 +172,10 @@ def generate(env):
 
         if not env.Verbose():
             env.Append(
-                OBJCOPY_ONLY_KEEP_DEBUG_COMSTR="Generating debug info for $TARGET into ${TARGET}.dSYM",
-                DEBUGSTRIPCOMSTR="Stripping debug info from ${TARGET} and adding .gnu.debuglink to ${TARGET}.debug",
+                OBJCOPY_ONLY_KEEP_DEBUG_COMSTR=
+                "Generating debug info for $TARGET into ${TARGET}.dSYM",
+                DEBUGSTRIPCOMSTR=
+                "Stripping debug info from ${TARGET} and adding .gnu.debuglink to ${TARGET}.debug",
             )
 
     for builder in ["Program", "SharedLibrary", "LoadableModule"]:
diff --git a/site_scons/site_tools/split_dwarf.py b/site_scons/site_tools/split_dwarf.py
index 710d828945a..72316dfb968 100644
--- a/site_scons/site_tools/split_dwarf.py
+++ b/site_scons/site_tools/split_dwarf.py
@@ -66,7 +66,10 @@ def generate(env):
             if not suffix in suffixes:
                 continue
             base = emitterdict[suffix]
-            emitterdict[suffix] = SCons.Builder.ListEmitter([base, _dwo_emitter,])
+            emitterdict[suffix] = SCons.Builder.ListEmitter([
+                base,
+                _dwo_emitter,
+            ])
 
 
 def exists(env):
diff --git a/site_scons/site_tools/tapilink.py b/site_scons/site_tools/tapilink.py
index 0521767fc06..d2fc4b8c340 100644
--- a/site_scons/site_tools/tapilink.py
+++ b/site_scons/site_tools/tapilink.py
@@ -26,6 +26,7 @@ import subprocess
 # TODO: DRY this with abilink.py by moving duplicated code out to a common
 # support module.
 
+
 def _detect(env):
     try:
         tapi = env["TAPI"]
@@ -70,9 +71,11 @@ def _add_scanner(builder):
         return (getattr(env.Entry(o).attributes, "tbd", o) for o in old_scanner(node, env, path))
 
     builder.target_scanner = SCons.Scanner.Scanner(
-        function=new_scanner, path_function=path_function
+        function=new_scanner,
+        path_function=path_function,
     )
 
+
 def _add_action(builder):
     actions = builder.action
 
@@ -83,12 +86,11 @@ def _add_action(builder):
     # invoking TAPI proves to be expensive, we could address this by
     # instead post-processing the "real" .tbd file to strip out the
     # UUID, and then potentially even feed it into a hash algorithm.
-    builder.action = actions + SCons.Action.Action(
-        [
-            "$TAPI stubify -o ${TARGET.base}.tbd ${TARGET}",
-            "$TAPI stubify --no-uuids -o ${TARGET.base}.tbd.no_uuid ${TARGET}"
-        ]
-    )
+    builder.action = actions + SCons.Action.Action([
+        "$TAPI stubify -o ${TARGET.base}.tbd ${TARGET}",
+        "$TAPI stubify --no-uuids -o ${TARGET.base}.tbd.no_uuid ${TARGET}",
+    ])
+
 
 def exists(env):
     result = _detect(env) != None
diff --git a/site_scons/site_tools/thin_archive.py b/site_scons/site_tools/thin_archive.py
index 5700996a054..7d34a6bfd37 100644
--- a/site_scons/site_tools/thin_archive.py
+++ b/site_scons/site_tools/thin_archive.py
@@ -92,7 +92,8 @@ def _add_scanner(builder):
         return new_results
 
     builder.target_scanner = SCons.Scanner.Scanner(
-        function=new_scanner, path_function=path_function
+        function=new_scanner,
+        path_function=path_function,
     )
 
 
@@ -101,8 +102,7 @@ def generate(env):
         return
 
     env["ARFLAGS"] = SCons.Util.CLVar(
-        [arflag if arflag != "rc" else "rcsTD" for arflag in env["ARFLAGS"]]
-    )
+        [arflag if arflag != "rc" else "rcsTD" for arflag in env["ARFLAGS"]])
 
     # Disable running ranlib, since we added 's' above
     env["RANLIBCOM"] = ""
diff --git a/site_scons/site_tools/validate_cache_dir.py b/site_scons/site_tools/validate_cache_dir.py
index b5faee9b3e0..3bd07462ade 100644
--- a/site_scons/site_tools/validate_cache_dir.py
+++ b/site_scons/site_tools/validate_cache_dir.py
@@ -29,19 +29,21 @@ import shutil
 import tempfile
 import traceback
 
-
 import SCons
 
 cache_debug_suffix = " (target: %s, cachefile: %s) "
 
+
 class InvalidChecksum(SCons.Errors.BuildError):
     def __init__(self, src, dst, reason, cache_csig='', computed_csig=''):
         self.message = f"ERROR: md5 checksum {reason} for {src} ({dst})"
         self.cache_csig = cache_csig
         self.computed_csig = computed_csig
+
     def __str__(self):
         return self.message
 
+
 class CacheTransferFailed(SCons.Errors.BuildError):
     def __init__(self, src, dst, reason):
         self.message = f"ERROR: cachedir transfer {reason} while transfering {src} to {dst}"
@@ -49,6 +51,7 @@ class CacheTransferFailed(SCons.Errors.BuildError):
     def __str__(self):
         return self.message
 
+
 class UnsupportedError(SCons.Errors.BuildError):
     def __init__(self, class_name, feature):
         self.message = f"{class_name} does not support {feature}"
@@ -56,8 +59,8 @@ class UnsupportedError(SCons.Errors.BuildError):
     def __str__(self):
         return self.message
 
-class CacheDirValidate(SCons.CacheDir.CacheDir):
 
+class CacheDirValidate(SCons.CacheDir.CacheDir):
     def __init__(self, path):
         self.json_log = None
         super().__init__(path)
@@ -70,7 +73,8 @@ class CacheDirValidate(SCons.CacheDir.CacheDir):
 
     @staticmethod
     def get_file_contents_path(default_cachefile_path):
-        return pathlib.Path(default_cachefile_path) / pathlib.Path(default_cachefile_path).name.split('.')[0]
+        return pathlib.Path(default_cachefile_path) / pathlib.Path(
+            default_cachefile_path).name.split('.')[0]
 
     @staticmethod
     def get_bad_cachefile_path(cksum_cachefile_dir):
@@ -96,17 +100,20 @@ class CacheDirValidate(SCons.CacheDir.CacheDir):
         src_file = cls.get_file_contents_path(src)
         # using os.path.exists here because: https://bugs.python.org/issue35306
         if os.path.exists(str(cls.get_bad_cachefile_path(src))):
-            raise InvalidChecksum(cls.get_hash_path(src_file), dst, f"cachefile marked as bad checksum")
+            raise InvalidChecksum(
+                cls.get_hash_path(src_file), dst, f"cachefile marked as bad checksum")
 
         csig = None
         try:
             with open(cls.get_hash_path(src_file), 'rb') as f_out:
                 csig = f_out.read().decode().strip()
         except OSError as ex:
-            raise InvalidChecksum(cls.get_hash_path(src_file), dst, f"failed to read hash file: {ex}") from ex
+            raise InvalidChecksum(
+                cls.get_hash_path(src_file), dst, f"failed to read hash file: {ex}") from ex
         else:
             if not csig:
-                raise InvalidChecksum(cls.get_hash_path(src_file), dst, f"no content_hash data found")
+                raise InvalidChecksum(
+                    cls.get_hash_path(src_file), dst, f"no content_hash data found")
 
         with tempfile.TemporaryDirectory() as tmpdirname:
             dst_tmp = pathlib.Path(tmpdirname) / os.path.basename(dst)
@@ -118,11 +125,12 @@ class CacheDirValidate(SCons.CacheDir.CacheDir):
                 shutil.move(dst_tmp, dst)
 
         new_csig = SCons.Util.MD5filesignature(dst,
-            chunksize=SCons.Node.FS.File.md5_chunksize*1024)
+                                               chunksize=SCons.Node.FS.File.md5_chunksize * 1024)
 
         if csig != new_csig:
             raise InvalidChecksum(
-                cls.get_hash_path(src_file), dst, f"checksums don't match {csig} != {new_csig}", cache_csig=csig, computed_csig=new_csig)
+                cls.get_hash_path(src_file), dst, f"checksums don't match {csig} != {new_csig}",
+                cache_csig=csig, computed_csig=new_csig)
 
     @classmethod
     def copy_to_cache(cls, env, src, dst):
@@ -145,9 +153,8 @@ class CacheDirValidate(SCons.CacheDir.CacheDir):
             raise CacheTransferFailed(src, dst_file, f"failed to create hash file: {ex}") from ex
 
     def log_json_cachedebug(self, node, pushing=False):
-        if (pushing
-            and (node.nocache or SCons.CacheDir.cache_readonly or 'conftest' in str(node))):
-                return
+        if (pushing and (node.nocache or SCons.CacheDir.cache_readonly or 'conftest' in str(node))):
+            return
 
         cachefile = self.get_file_contents_path(self.cachepath(node)[1])
         if node.fs.exists(cachefile):
@@ -213,8 +220,8 @@ class CacheDirValidate(SCons.CacheDir.CacheDir):
             self.debugFP.write(self._format_exception_msg())
 
     def _format_exception_msg(self):
-        return ('An exception was detected while using the cache:\n' +
-                '    ' + "\n    ".join("".join(traceback.format_exc()).split("\n"))) + '\n'
+        return ('An exception was detected while using the cache:\n' + '    ' + "\n    ".join(
+            "".join(traceback.format_exc()).split("\n"))) + '\n'
 
     def _log(self, log_msg, json_info, realnode, cachefile):
         self.CacheDebug(log_msg + cache_debug_suffix, realnode, cachefile)
@@ -241,12 +248,16 @@ class CacheDirValidate(SCons.CacheDir.CacheDir):
             return
 
         msg = f"Removed bad cachefile {cksum_dir} found in cache."
-        self._log(msg, {
-            'type': 'invalid_checksum',
-            'cache_csig': cache_csig,
-            'computed_csig': computed_csig
-        }, node, cksum_dir)
-
+        self._log(
+            msg,
+            {
+                'type': 'invalid_checksum',
+                'cache_csig': cache_csig,
+                'computed_csig': computed_csig,
+            },
+            node,
+            cksum_dir,
+        )
 
     def get_cachedir_csig(self, node):
         cachedir, cachefile = self.cachepath(node)
@@ -263,9 +274,11 @@ class CacheDirValidate(SCons.CacheDir.CacheDir):
             return dir, path
         return dir, str(self.get_cachedir_path(path))
 
+
 def exists(env):
     return True
 
+
 def generate(env):
     if not env.get('CACHEDIR_CLASS'):
         env['CACHEDIR_CLASS'] = CacheDirValidate
diff --git a/site_scons/site_tools/vcredist.py b/site_scons/site_tools/vcredist.py
index 5c8effaadc4..0f86629b281 100644
--- a/site_scons/site_tools/vcredist.py
+++ b/site_scons/site_tools/vcredist.py
@@ -137,8 +137,7 @@ def generate(env):
         vs_version = int(msvc_major) + int(msvc_minor)
         vs_version_next = vs_version + 1
         vs_version_range = "[{vs_version}.0, {vs_version_next}.0)".format(
-            vs_version=vs_version, vs_version_next=vs_version_next
-        )
+            vs_version=vs_version, vs_version_next=vs_version_next)
 
         if not programfilesx86:
             programfilesx86 = _get_programfiles()
@@ -146,25 +145,19 @@ def generate(env):
                 return
 
         # Use vswhere (it has a fixed stable path) to query where Visual Studio is installed.
-        env["MSVS"]["VSINSTALLDIR"] = (
-            subprocess.check_output(
-                [
-                    os.path.join(
-                        programfilesx86,
-                        "Microsoft Visual Studio",
-                        "Installer",
-                        "vswhere.exe",
-                    ),
-                    "-version",
-                    vs_version_range,
-                    "-property",
-                    "installationPath",
-                    "-nologo",
-                ]
-            )
-            .decode("utf-8")
-            .strip()
-        )
+        env["MSVS"]["VSINSTALLDIR"] = (subprocess.check_output([
+            os.path.join(
+                programfilesx86,
+                "Microsoft Visual Studio",
+                "Installer",
+                "vswhere.exe",
+            ),
+            "-version",
+            vs_version_range,
+            "-property",
+            "installationPath",
+            "-nologo",
+        ]).decode("utf-8").strip())
 
     vsinstall_dir = env["MSVS"]["VSINSTALLDIR"]
 
@@ -179,19 +172,15 @@ def generate(env):
         # TOOO: This x64 needs to be abstracted away. Is it the host
         # arch, or the target arch? My guess is host.
         vsruntime_key_name = "SOFTWARE\\Microsoft\\VisualStudio\\{msvc_major}.0\\VC\\Runtimes\\x64".format(
-            msvc_major=msvc_major
-        )
+            msvc_major=msvc_major)
         vsruntime_key = winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE, vsruntime_key_name)
-        vslib_version, vslib_version_type = winreg.QueryValueEx(
-            vsruntime_key, "Version"
-        )
+        vslib_version, vslib_version_type = winreg.QueryValueEx(vsruntime_key, "Version")
     except WindowsError:
         return
 
     # Fallback to directory search if we don't find the expected version
-    redist_path = os.path.join(
-        redist_root, re.match("v(\d+\.\d+\.\d+)\.\d+", vslib_version).group(1)
-    )
+    redist_path = os.path.join(redist_root,
+                               re.match("v(\d+\.\d+\.\d+)\.\d+", vslib_version).group(1))
     if not os.path.isdir(redist_path):
         redist_path = None
         dirs = os.listdir(redist_root)
@@ -228,9 +217,7 @@ def generate(env):
     if not expansion:
         return
 
-    vcredist_candidates = [
-        c.format(expansion) for c in vcredist_search_template_sequence
-    ]
+    vcredist_candidates = [c.format(expansion) for c in vcredist_search_template_sequence]
     for candidate in vcredist_candidates:
         candidate = os.path.join(redist_path, candidate)
         if os.path.isfile(candidate):
diff --git a/site_scons/site_tools/xcode.py b/site_scons/site_tools/xcode.py
index d40528d3a54..3db0aca4719 100644
--- a/site_scons/site_tools/xcode.py
+++ b/site_scons/site_tools/xcode.py
@@ -34,5 +34,4 @@ def generate(env):
     if "DEVELOPER_DIR" in os.environ:
         env["ENV"]["DEVELOPER_DIR"] = os.environ["DEVELOPER_DIR"]
         print(
-            "NOTE: Xcode detected; propagating DEVELOPER_DIR from shell environment to subcommands"
-        )
+            "NOTE: Xcode detected; propagating DEVELOPER_DIR from shell environment to subcommands")