SERVER-67993 fix 4.4 pylinters

48 files changed, 165 insertions, 157 deletions

diff --git a/buildscripts/burn_in_tags.py b/buildscripts/burn_in_tags.py
index 7cebcbc114e..ba25fe37dfd 100644
--- a/buildscripts/burn_in_tags.py
+++ b/buildscripts/burn_in_tags.py
@@ -5,12 +5,11 @@ import logging
 import os
 import sys
 from typing import Any, Dict, List
-
+from git import Repo
+from shrub.v2 import ShrubProject, BuildVariant, ExistingTask
 import click
 
 from evergreen.api import RetryingEvergreenApi, EvergreenApi
-from git import Repo
-from shrub.v2 import ShrubProject, BuildVariant, ExistingTask
 
 # Get relative imports to work when the package is not installed on the PYTHONPATH.
 if __name__ == "__main__" and __package__ is None:
diff --git a/buildscripts/burn_in_tests.py b/buildscripts/burn_in_tests.py
index b607c54e6ce..525a3253fc6 100644
--- a/buildscripts/burn_in_tests.py
+++ b/buildscripts/burn_in_tests.py
@@ -14,13 +14,15 @@ from typing import Optional, Set, Tuple, List, Dict
 import click
 import requests
 import yaml
-from evergreen.api import RetryingEvergreenApi, EvergreenApi
+
 from git import Repo
 import structlog
 from structlog.stdlib import LoggerFactory
 
 from shrub.v2 import Task, TaskDependency, BuildVariant, ShrubProject, ExistingTask
 
+from evergreen.api import RetryingEvergreenApi, EvergreenApi
+
 # Get relative imports to work when the package is not installed on the PYTHONPATH.
 if __name__ == "__main__" and __package__ is None:
     sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
@@ -256,8 +258,9 @@ def find_excludes(selector_file: str) -> Tuple[List, List, List]:
 
     try:
         js_test = yml["selector"]["js_test"]
-    except KeyError:
-        raise Exception(f"The selector file {selector_file} is missing the 'selector.js_test' key")
+    except KeyError as exc:
+        raise Exception(
+            f"The selector file {selector_file} is missing the 'selector.js_test' key") from exc
 
     return (default_if_none(js_test.get("exclude_suites"), []),
             default_if_none(js_test.get("exclude_tasks"), []),
diff --git a/buildscripts/burn_in_tests_multiversion.py b/buildscripts/burn_in_tests_multiversion.py
index 9b9deeda41f..3267357e023 100644
--- a/buildscripts/burn_in_tests_multiversion.py
+++ b/buildscripts/burn_in_tests_multiversion.py
@@ -6,12 +6,14 @@ import sys
 from typing import Dict
 
 import click
-from evergreen.api import EvergreenApi
+
 from git import Repo
 from shrub.v2 import BuildVariant, ExistingTask, ShrubProject
 import structlog
 from structlog.stdlib import LoggerFactory
 
+from evergreen.api import EvergreenApi
+
 import buildscripts.evergreen_gen_multiversion_tests as gen_multiversion
 import buildscripts.evergreen_generate_resmoke_tasks as gen_resmoke
 from buildscripts.burn_in_tests import GenerateConfig, DEFAULT_PROJECT, CONFIG_FILE, _configure_logging, RepeatConfig, \
diff --git a/buildscripts/bypass_compile_and_fetch_binaries.py b/buildscripts/bypass_compile_and_fetch_binaries.py
index 75379d44a1a..e0b180098e4 100755
--- a/buildscripts/bypass_compile_and_fetch_binaries.py
+++ b/buildscripts/bypass_compile_and_fetch_binaries.py
@@ -12,15 +12,14 @@ import urllib.parse
 from urllib.parse import urlparse
 import urllib.request
 from typing import Any, Dict, List
-
-import click
-
-from evergreen.api import RetryingEvergreenApi, EvergreenApi, Build, Task
 from git.repo import Repo
 import requests
 import structlog
 from structlog.stdlib import LoggerFactory
 import yaml
+import click
+
+from evergreen.api import RetryingEvergreenApi, EvergreenApi, Build, Task
 
 # Get relative imports to work when the package is not installed on the PYTHONPATH.
 if __name__ == "__main__" and __package__ is None:
@@ -338,11 +337,11 @@ def download_file(download_url: str, download_location: str) -> None:
     """
     try:
         urllib.request.urlretrieve(download_url, download_location)
-    except urllib.error.ContentTooShortError:
+    except urllib.error.ContentTooShortError as exc:
         LOGGER.warning(
             "The artifact could not be completely downloaded. Default"
             " compile bypass to false.", filename=download_location)
-        raise ValueError("No artifacts were found for the current task")
+        raise ValueError("No artifacts were found for the current task") from exc
 
 
 def extract_artifacts(filename: str) -> None:
diff --git a/buildscripts/clang_format.py b/buildscripts/clang_format.py
index 2b25cccbc43..db1fd9d23f0 100755
--- a/buildscripts/clang_format.py
+++ b/buildscripts/clang_format.py
@@ -190,12 +190,10 @@ class ClangFormat(object):
             for ospath in directories_to_check:
                 for program in programs:
                     self.path = os.path.join(ospath, program)
-                    if os.path.exists(self.path) and self._validate_version():
-                        break
-                    else:
+                    if not os.path.exists(self.path) or not self._validate_version():
                         self.path = None
-                        continue
-                    break
+                    else:
+                        break
                 else:
                     continue
                 break
diff --git a/buildscripts/evergreen_gen_multiversion_tests.py b/buildscripts/evergreen_gen_multiversion_tests.py
index f8d7d15e9ff..323de188446 100755
--- a/buildscripts/evergreen_gen_multiversion_tests.py
+++ b/buildscripts/evergreen_gen_multiversion_tests.py
@@ -15,9 +15,9 @@ import requests
 import click
 import structlog
 
-from evergreen.api import RetryingEvergreenApi, EvergreenApi
 from shrub.v2 import ShrubProject, FunctionCall, Task, TaskDependency, BuildVariant, ExistingTask
 
+from evergreen.api import RetryingEvergreenApi, EvergreenApi
 from buildscripts.resmokelib import config as _config
 from buildscripts.resmokelib.multiversionconstants import (LAST_STABLE_MONGO_BINARY,
                                                            REQUIRES_FCV_TAG)
diff --git a/buildscripts/evergreen_generate_resmoke_tasks.py b/buildscripts/evergreen_generate_resmoke_tasks.py
index 2426a9167d6..774cb7f0daa 100755
--- a/buildscripts/evergreen_generate_resmoke_tasks.py
+++ b/buildscripts/evergreen_generate_resmoke_tasks.py
@@ -23,11 +23,12 @@ import requests
 import structlog
 import yaml
 
-from evergreen.api import EvergreenApi, RetryingEvergreenApi
 from pydantic.main import BaseModel
 
 from shrub.v2 import Task, TaskDependency, BuildVariant, ExistingTask, ShrubProject
 
+from evergreen.api import EvergreenApi, RetryingEvergreenApi
+
 # Get relative imports to work when the package is not installed on the PYTHONPATH.
 if __name__ == "__main__" and __package__ is None:
     sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
@@ -69,7 +70,7 @@ you need to:
 (1) add a "large_distro_name" expansion to this build variant ("{build_variant}").
 
  -- or --
- 
+
 (2) add this build variant ("{build_variant}") to the "build_variant_large_distro_exception"
 list in the "etc/generate_subtasks_config.yml" file.
 ***************************************************************************************
diff --git a/buildscripts/evergreen_task_tags.py b/buildscripts/evergreen_task_tags.py
index ea5373b3814..3dbf2bf07b4 100755
--- a/buildscripts/evergreen_task_tags.py
+++ b/buildscripts/evergreen_task_tags.py
@@ -101,8 +101,8 @@ def is_task_tagged(task, tags, filters):
     :param filters: List of tags that should not belong to the task.
     :return: True if task matches the query.
     """
-    if all([tag in task.tags for tag in tags]):
-        if not filters or not any([tag in task.tags for tag in filters]):
+    if all(tag in task.tags for tag in tags):
+        if not filters or not any(tag in task.tags for tag in filters):
             return True
 
     return False
diff --git a/buildscripts/gdb/mongo_printers.py b/buildscripts/gdb/mongo_printers.py
index 92cbef3aacf..e58aabca277 100644
--- a/buildscripts/gdb/mongo_printers.py
+++ b/buildscripts/gdb/mongo_printers.py
@@ -502,7 +502,7 @@ class MongoSubPrettyPrinter(gdb.printing.SubPrettyPrinter):
 
     def __init__(self, name, prefix, is_template, printer):
         """Initialize MongoSubPrettyPrinter."""
-        super(MongoSubPrettyPrinter, self).__init__(name)
+        super().__init__(name)
         self.prefix = prefix
         self.printer = printer
         self.is_template = is_template
@@ -516,7 +516,7 @@ class MongoPrettyPrinterCollection(gdb.printing.PrettyPrinter):
 
     def __init__(self):
         """Initialize MongoPrettyPrinterCollection."""
-        super(MongoPrettyPrinterCollection, self).__init__("mongo", [])
+        super().__init__("mongo", [])
 
     def add(self, name, prefix, is_template, printer):
         """Add a subprinter."""
diff --git a/buildscripts/idl/idl/ast.py b/buildscripts/idl/idl/ast.py
index 6af6ca4e94a..617f55c048b 100644
--- a/buildscripts/idl/idl/ast.py
+++ b/buildscripts/idl/idl/ast.py
@@ -82,7 +82,7 @@ class Global(common.SourceLocation):
         self.cpp_includes = []  # type: List[str]
         self.configs = None  # type: ConfigGlobal
 
-        super(Global, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class Struct(common.SourceLocation):
@@ -105,7 +105,7 @@ class Struct(common.SourceLocation):
         self.inline_chained_structs = False  # type: bool
         self.generate_comparison_operators = False  # type: bool
         self.fields = []  # type: List[Field]
-        super(Struct, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class Expression(common.SourceLocation):
@@ -118,7 +118,7 @@ class Expression(common.SourceLocation):
         self.validate_constexpr = True  # type: bool
         self.export = False  # type: bool
 
-        super(Expression, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class Validator(common.SourceLocation):
@@ -142,7 +142,7 @@ class Validator(common.SourceLocation):
         self.lte = None  # type: Expression
         self.callback = None  # type: Optional[str]
 
-        super(Validator, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class Field(common.SourceLocation):
@@ -196,7 +196,7 @@ class Field(common.SourceLocation):
         # Validation rules.
         self.validator = None  # type: Optional[Validator]
 
-        super(Field, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class Command(Struct):
@@ -211,7 +211,7 @@ class Command(Struct):
         """Construct a command."""
         self.namespace = None  # type: str
         self.command_field = None  # type: Field
-        super(Command, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class EnumValue(common.SourceLocation):
@@ -227,7 +227,7 @@ class EnumValue(common.SourceLocation):
         self.name = None  # type: str
         self.value = None  # type: str
 
-        super(EnumValue, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class Enum(common.SourceLocation):
@@ -246,7 +246,7 @@ class Enum(common.SourceLocation):
         self.type = None  # type: str
         self.values = []  # type: List[EnumValue]
 
-        super(Enum, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class Condition(common.SourceLocation):
@@ -259,7 +259,7 @@ class Condition(common.SourceLocation):
         self.constexpr = None  # type: str
         self.preprocessor = None  # type: str
 
-        super(Condition, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class ServerParameterClass(common.SourceLocation):
@@ -274,7 +274,7 @@ class ServerParameterClass(common.SourceLocation):
         self.override_ctor = False  # type: bool
         self.override_set = False  # type: bool
 
-        super(ServerParameterClass, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class ServerParameter(common.SourceLocation):
@@ -301,7 +301,7 @@ class ServerParameter(common.SourceLocation):
         self.validator = None  # type: Validator
         self.on_update = None  # type: str
 
-        super(ServerParameter, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class GlobalInitializer(common.SourceLocation):
@@ -315,7 +315,7 @@ class GlobalInitializer(common.SourceLocation):
         self.register = None  # type: str
         self.store = None  # type: str
 
-        super(GlobalInitializer, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class ConfigGlobal(common.SourceLocation):
@@ -328,7 +328,7 @@ class ConfigGlobal(common.SourceLocation):
         # Other config globals are consumed in bind phase.
         self.initializer = None  # type: GlobalInitializer
 
-        super(ConfigGlobal, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class ConfigOption(common.SourceLocation):
@@ -365,4 +365,4 @@ class ConfigOption(common.SourceLocation):
         self.positional_end = None  # type: int
         self.validator = None  # type: Validator
 
-        super(ConfigOption, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
diff --git a/buildscripts/idl/idl/binder.py b/buildscripts/idl/idl/binder.py
index 4d9bd3ff79c..fbd5c944abd 100644
--- a/buildscripts/idl/idl/binder.py
+++ b/buildscripts/idl/idl/binder.py
@@ -850,7 +850,7 @@ def _validate_enum_int(ctxt, idl_enum):
     min_value = min(int_values_set)
     max_value = max(int_values_set)
 
-    valid_int = {x for x in range(min_value, max_value + 1)}
+    valid_int = set(range(min_value, max_value + 1))
 
     if valid_int != int_values_set:
         ctxt.add_enum_non_continuous_range_error(idl_enum, idl_enum.name)
diff --git a/buildscripts/idl/idl/bson.py b/buildscripts/idl/idl/bson.py
index 3d1e004dbc0..4ff5b42246b 100644
--- a/buildscripts/idl/idl/bson.py
+++ b/buildscripts/idl/idl/bson.py
@@ -98,7 +98,7 @@ def cpp_bson_type_name(name):
 def list_valid_types():
     # type: () -> List[str]
     """Return a list of supported bson types."""
-    return [a for a in _BSON_TYPE_INFORMATION]
+    return list(_BSON_TYPE_INFORMATION)
 
 
 def is_valid_bindata_subtype(name):
diff --git a/buildscripts/idl/idl/compiler.py b/buildscripts/idl/idl/compiler.py
index fb1c1278f1f..03f3bd6c44b 100644
--- a/buildscripts/idl/idl/compiler.py
+++ b/buildscripts/idl/idl/compiler.py
@@ -73,7 +73,7 @@ class CompilerImportResolver(parser.ImportResolverBase):
         """Construct a ImportResolver."""
         self._import_directories = import_directories
 
-        super(CompilerImportResolver, self).__init__()
+        super().__init__()
 
     def resolve(self, base_file, imported_file_name):
         # type: (str, str) -> str
diff --git a/buildscripts/idl/idl/cpp_types.py b/buildscripts/idl/idl/cpp_types.py
index 72f8f31fa57..9d9834d4d61 100644
--- a/buildscripts/idl/idl/cpp_types.py
+++ b/buildscripts/idl/idl/cpp_types.py
@@ -247,7 +247,7 @@ class _CppTypeView(CppTypeBase):
         # type: (ast.Field, str, str) -> None
         self._storage_type = storage_type
         self._view_type = view_type
-        super(_CppTypeView, self).__init__(field)
+        super().__init__(field)
 
     def get_type_name(self):
         # type: () -> str
@@ -363,7 +363,7 @@ class _CppTypeDelegating(CppTypeBase):
     def __init__(self, base, field):
         # type: (CppTypeBase, ast.Field) -> None
         self._base = base
-        super(_CppTypeDelegating, self).__init__(field)
+        super().__init__(field)
 
     def get_type_name(self):
         # type: () -> str
@@ -614,7 +614,7 @@ class _CommonBsonCppTypeBase(BsonCppTypeBase):
     def __init__(self, field, deserialize_method_name):
         # type: (ast.Field, str) -> None
         self._deserialize_method_name = deserialize_method_name
-        super(_CommonBsonCppTypeBase, self).__init__(field)
+        super().__init__(field)
 
     def gen_deserializer_expression(self, indented_writer, object_instance):
         # type: (writer.IndentedTextWriter, str) -> str
diff --git a/buildscripts/idl/idl/errors.py b/buildscripts/idl/idl/errors.py
index fc3ecef8ff8..795e5e008d2 100644
--- a/buildscripts/idl/idl/errors.py
+++ b/buildscripts/idl/idl/errors.py
@@ -136,7 +136,7 @@ class ParserError(common.SourceLocation):
         # pylint: disable=too-many-arguments
         self.error_id = error_id
         self.msg = msg
-        super(ParserError, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
     def __str__(self):
         # type: () -> str
diff --git a/buildscripts/idl/idl/generator.py b/buildscripts/idl/idl/generator.py
index 01a528cb603..25f5456d5be 100644
--- a/buildscripts/idl/idl/generator.py
+++ b/buildscripts/idl/idl/generator.py
@@ -184,7 +184,7 @@ def _get_all_fields(struct):
 
     all_fields += struct.fields
 
-    return sorted([field for field in all_fields], key=lambda f: f.cpp_name)
+    return sorted(all_fields, key=lambda f: f.cpp_name)
 
 
 class _FieldUsageCheckerBase(object, metaclass=ABCMeta):
@@ -226,7 +226,7 @@ class _SlowFieldUsageChecker(_FieldUsageCheckerBase):
 
     def __init__(self, indented_writer):
         # type: (writer.IndentedTextWriter) -> None
-        super(_SlowFieldUsageChecker, self).__init__(indented_writer)
+        super().__init__(indented_writer)
 
         self._writer.write_line('std::set<StringData> usedFields;')
 
@@ -285,7 +285,7 @@ class _FastFieldUsageChecker(_FieldUsageCheckerBase):
 
     def __init__(self, indented_writer, fields):
         # type: (writer.IndentedTextWriter, List[ast.Field]) -> None
-        super(_FastFieldUsageChecker, self).__init__(indented_writer)
+        super().__init__(indented_writer)
 
         self._writer.write_line('std::bitset<%d> usedFields;' % (len(fields)))
 
@@ -1054,7 +1054,7 @@ class _CppSourceFileWriter(_CppFileWriterBase):
         # type: (writer.IndentedTextWriter, str) -> None
         """Create a C++ .cpp file code writer."""
         self._target_arch = target_arch
-        super(_CppSourceFileWriter, self).__init__(indented_writer)
+        super().__init__(indented_writer)
 
     def _gen_field_deserializer_expression(self, element_name, field):
         # type: (str, ast.Field) -> str
@@ -1450,7 +1450,7 @@ class _CppSourceFileWriter(_CppFileWriterBase):
                     self._writer.write_line(
                         '%s object(localNS);' % (common.title_case(struct.cpp_name)))
                 else:
-                    assert "Missing case"
+                    assert False, "Missing case"
             else:
                 self._writer.write_line('%s object;' % common.title_case(struct.cpp_name))
 
diff --git a/buildscripts/idl/idl/struct_types.py b/buildscripts/idl/idl/struct_types.py
index f5d7a7489d9..970ed48560e 100644
--- a/buildscripts/idl/idl/struct_types.py
+++ b/buildscripts/idl/idl/struct_types.py
@@ -314,7 +314,7 @@ class _CommandBaseTypeInfo(_StructTypeInfo):
         """Create a _CommandBaseTypeInfo instance."""
         self._command = command
 
-        super(_CommandBaseTypeInfo, self).__init__(command)
+        super().__init__(command)
 
     def get_op_msg_request_serializer_method(self):
         # type: () -> Optional[MethodInfo]
@@ -344,7 +344,7 @@ class _IgnoredCommandTypeInfo(_CommandBaseTypeInfo):
         """Create a _IgnoredCommandTypeInfo instance."""
         self._command = command
 
-        super(_IgnoredCommandTypeInfo, self).__init__(command)
+        super().__init__(command)
 
     def get_serializer_method(self):
         # type: () -> MethodInfo
@@ -387,7 +387,7 @@ class _CommandFromType(_CommandBaseTypeInfo):
         """Create a _CommandFromType instance."""
         assert command.command_field
         self._command = command
-        super(_CommandFromType, self).__init__(command)
+        super().__init__(command)
 
     def get_constructor_method(self):
         # type: () -> MethodInfo
@@ -449,7 +449,7 @@ class _CommandWithNamespaceTypeInfo(_CommandBaseTypeInfo):
         """Create a _CommandWithNamespaceTypeInfo instance."""
         self._command = command
 
-        super(_CommandWithNamespaceTypeInfo, self).__init__(command)
+        super().__init__(command)
 
     def get_constructor_method(self):
         # type: () -> MethodInfo
@@ -511,7 +511,7 @@ class _CommandWithUUIDNamespaceTypeInfo(_CommandBaseTypeInfo):
         """Create a _CommandWithUUIDNamespaceTypeInfo instance."""
         self._command = command
 
-        super(_CommandWithUUIDNamespaceTypeInfo, self).__init__(command)
+        super().__init__(command)
 
     def get_constructor_method(self):
         # type: () -> MethodInfo
diff --git a/buildscripts/idl/idl/syntax.py b/buildscripts/idl/idl/syntax.py
index 3c9bb7bedf1..3b1c90721a8 100644
--- a/buildscripts/idl/idl/syntax.py
+++ b/buildscripts/idl/idl/syntax.py
@@ -231,7 +231,7 @@ class Global(common.SourceLocation):
         self.cpp_includes = []  # type: List[str]
         self.configs = None  # type: ConfigGlobal
 
-        super(Global, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class Import(common.SourceLocation):
@@ -248,7 +248,7 @@ class Import(common.SourceLocation):
         # All imports directly or indirectly included
         self.dependencies = []  # type: List[str]
 
-        super(Import, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class Type(common.SourceLocation):
@@ -274,7 +274,7 @@ class Type(common.SourceLocation):
         self.deserializer = None  # type: str
         self.default = None  # type: str
 
-        super(Type, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class Validator(common.SourceLocation):
@@ -298,7 +298,7 @@ class Validator(common.SourceLocation):
         self.lte = None  # type: Expression
         self.callback = None  # type: str
 
-        super(Validator, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class Field(common.SourceLocation):
@@ -331,7 +331,7 @@ class Field(common.SourceLocation):
         self.serialize_op_msg_request_only = False  # type: bool
         self.constructed = False  # type: bool
 
-        super(Field, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class ChainedStruct(common.SourceLocation):
@@ -347,7 +347,7 @@ class ChainedStruct(common.SourceLocation):
         self.name = None  # type: str
         self.cpp_name = None  # type: str
 
-        super(ChainedStruct, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class ChainedType(common.SourceLocation):
@@ -363,7 +363,7 @@ class ChainedType(common.SourceLocation):
         self.name = None  # type: str
         self.cpp_name = None  # type: str
 
-        super(ChainedType, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class Struct(common.SourceLocation):
@@ -398,7 +398,7 @@ class Struct(common.SourceLocation):
         # Internal property: cpp_namespace from globals section
         self.cpp_namespace = None  # type: str
 
-        super(Struct, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class Command(Struct):
@@ -414,7 +414,7 @@ class Command(Struct):
         self.namespace = None  # type: str
         self.type = None  # type: str
 
-        super(Command, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class EnumValue(common.SourceLocation):
@@ -430,7 +430,7 @@ class EnumValue(common.SourceLocation):
         self.name = None  # type: str
         self.value = None  # type: str
 
-        super(EnumValue, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class Enum(common.SourceLocation):
@@ -455,7 +455,7 @@ class Enum(common.SourceLocation):
         # Internal property: cpp_namespace from globals section
         self.cpp_namespace = None  # type: str
 
-        super(Enum, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class Condition(common.SourceLocation):
@@ -468,7 +468,7 @@ class Condition(common.SourceLocation):
         self.constexpr = None  # type: str
         self.preprocessor = None  # type: str
 
-        super(Condition, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class Expression(common.SourceLocation):
@@ -482,7 +482,7 @@ class Expression(common.SourceLocation):
         self.expr = None  # type: str
         self.is_constexpr = True  # type: bool
 
-        super(Expression, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class ServerParameterClass(common.SourceLocation):
@@ -497,7 +497,7 @@ class ServerParameterClass(common.SourceLocation):
         self.override_ctor = False  # type: bool
         self.override_set = False  # type: bool
 
-        super(ServerParameterClass, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class ServerParameter(common.SourceLocation):
@@ -524,7 +524,7 @@ class ServerParameter(common.SourceLocation):
         self.validator = None  # type: Validator
         self.on_update = None  # type: str
 
-        super(ServerParameter, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class GlobalInitializer(common.SourceLocation):
@@ -538,7 +538,7 @@ class GlobalInitializer(common.SourceLocation):
         self.register = None  # type: str
         self.store = None  # type: str
 
-        super(GlobalInitializer, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class ConfigGlobal(common.SourceLocation):
@@ -551,7 +551,7 @@ class ConfigGlobal(common.SourceLocation):
         self.source = []  # type: List[str]
         self.initializer = None  # type: GlobalInitializer
 
-        super(ConfigGlobal, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
 
 
 class ConfigOption(common.SourceLocation):
@@ -588,4 +588,4 @@ class ConfigOption(common.SourceLocation):
         self.positional = None  # type str
         self.validator = None  # type: Validator
 
-        super(ConfigOption, self).__init__(file_name, line, column)
+        super().__init__(file_name, line, column)
diff --git a/buildscripts/idl/tests/test_import.py b/buildscripts/idl/tests/test_import.py
index 67cd2a7dcd6..2daf20959d1 100644
--- a/buildscripts/idl/tests/test_import.py
+++ b/buildscripts/idl/tests/test_import.py
@@ -53,7 +53,7 @@ class DictionaryImportResolver(idl.parser.ImportResolverBase):
         # type: (Dict[str, str]) -> None
         """Construct a DictionaryImportResolver."""
         self._import_dict = import_dict
-        super(DictionaryImportResolver, self).__init__()
+        super().__init__()
 
     def resolve(self, base_file, imported_file_name):
         # type: (str, str) -> str
diff --git a/buildscripts/idl/tests/testcase.py b/buildscripts/idl/tests/testcase.py
index 0a4cf59e050..92c3cd581c1 100644
--- a/buildscripts/idl/tests/testcase.py
+++ b/buildscripts/idl/tests/testcase.py
@@ -64,7 +64,7 @@ class NothingImportResolver(idl.parser.ImportResolverBase):
 class IDLTestcase(unittest.TestCase):
     """IDL Test case base class."""
 
-    def _parse(self, doc_str, resolver):
+    def _parse(self, doc_str, resolver):  # pylint: disable=inconsistent-return-statements
         # type: (str, idl.parser.ImportResolverBase) -> idl.syntax.IDLParsedSpec
         """Parse a document and throw a unittest failure if it fails to parse as a valid YAML document."""
 
diff --git a/buildscripts/linter/mypy.py b/buildscripts/linter/mypy.py
index e87d26c5e43..9696f96158d 100644
--- a/buildscripts/linter/mypy.py
+++ b/buildscripts/linter/mypy.py
@@ -14,7 +14,7 @@ class MypyLinter(base.LinterBase):
         """Create a mypy linter."""
         # User can override the location of mypy from an environment variable.
 
-        super(MypyLinter, self).__init__("mypy", "0.800", os.getenv("MYPY"))
+        super().__init__("mypy", "0.800", os.getenv("MYPY"))
 
     def get_lint_version_cmd_args(self):
         # type: () -> List[str]
diff --git a/buildscripts/linter/pydocstyle.py b/buildscripts/linter/pydocstyle.py
index 8d6b7dde0c7..816e305a6f6 100644
--- a/buildscripts/linter/pydocstyle.py
+++ b/buildscripts/linter/pydocstyle.py
@@ -11,7 +11,7 @@ class PyDocstyleLinter(base.LinterBase):
     def __init__(self):
         # type: () -> None
         """Create a pydocstyle linter."""
-        super(PyDocstyleLinter, self).__init__("pydocstyle", "2.1.1")
+        super().__init__("pydocstyle", "2.1.1")
 
     def get_lint_version_cmd_args(self):
         # type: () -> List[str]
diff --git a/buildscripts/linter/pylint.py b/buildscripts/linter/pylint.py
index 7f5c921f032..6d2dd048953 100644
--- a/buildscripts/linter/pylint.py
+++ b/buildscripts/linter/pylint.py
@@ -13,7 +13,7 @@ class PyLintLinter(base.LinterBase):
     def __init__(self):
         # type: () -> None
         """Create a pylint linter."""
-        super(PyLintLinter, self).__init__("pylint", "2.3.1")
+        super().__init__("pylint", "2.3.1")
 
     def get_lint_version_cmd_args(self):
         # type: () -> List[str]
diff --git a/buildscripts/linter/yapf.py b/buildscripts/linter/yapf.py
index e339e3fc763..d0ae482d6c9 100644
--- a/buildscripts/linter/yapf.py
+++ b/buildscripts/linter/yapf.py
@@ -11,7 +11,7 @@ class YapfLinter(base.LinterBase):
     def __init__(self):
         # type: () -> None
         """Create a yapf linter."""
-        super(YapfLinter, self).__init__("yapf", "0.26.0")
+        super().__init__("yapf", "0.26.0")
 
     def get_lint_version_cmd_args(self):
         # type: () -> List[str]
diff --git a/buildscripts/mongosymb.py b/buildscripts/mongosymb.py
index 44cfd56008d..76b7d39ac50 100755
--- a/buildscripts/mongosymb.py
+++ b/buildscripts/mongosymb.py
@@ -228,7 +228,7 @@ def main():
 
     if not trace_doc:
         print("could not find json backtrace object in input", file=sys.stderr)
-        exit(1)
+        sys.exit(1)
 
     output_fn = None
     if options.output_format == 'json':
diff --git a/buildscripts/packager.py b/buildscripts/packager.py
index c515301b895..e641be75fbb 100755
--- a/buildscripts/packager.py
+++ b/buildscripts/packager.py
@@ -502,10 +502,10 @@ def unpack_binaries_into(build_os, arch, spec, where):
             print("moving file: %s/%s" % (release_dir, releasefile))
             os.rename("%s/%s" % (release_dir, releasefile), releasefile)
         os.rmdir(release_dir)
-    except Exception:
+    except Exception as oexc:
         exc = sys.exc_info()[1]
         os.chdir(rootdir)
-        raise exc
+        raise exc from oexc
     os.chdir(rootdir)
 
 
@@ -666,12 +666,12 @@ def move_repos_into_place(src, dst):  # pylint: disable=too-many-branches
         try:
             os.mkdir(dname)
             break
-        except OSError:
+        except OSError as oexc:
             exc = sys.exc_info()[1]
             if exc.errno == errno.EEXIST:
                 pass
             else:
-                raise exc
+                raise exc from oexc
         i = i + 1
 
     # Put the stuff in our new directory.
@@ -686,12 +686,12 @@ def move_repos_into_place(src, dst):  # pylint: disable=too-many-branches
         try:
             os.symlink(dname, tmpnam)
             break
-        except OSError:  # as exc: # Python >2.5
+        except OSError as oexc:  # as exc: # Python >2.5
             exc = sys.exc_info()[1]
             if exc.errno == errno.EEXIST:
                 pass
             else:
-                raise exc
+                raise exc from oexc
         i = i + 1
 
     # Make a symlink to the old directory; this symlink will be
@@ -704,12 +704,12 @@ def move_repos_into_place(src, dst):  # pylint: disable=too-many-branches
             try:
                 os.symlink(os.readlink(dst), oldnam)
                 break
-            except OSError:  # as exc: # Python >2.5
+            except OSError as oexc:  # as exc: # Python >2.5
                 exc = sys.exc_info()[1]
                 if exc.errno == errno.EEXIST:
                     pass
                 else:
-                    raise exc
+                    raise exc from oexc
 
     os.rename(tmpnam, dst)
     if oldnam:
@@ -803,7 +803,7 @@ def make_rpm(distro, build_os, arch, spec, srcdir):  # pylint: disable=too-many-
         "-D",
         f"dist .{distro.release_dist(build_os)}",
         "-D",
-        f"_use_internal_dependency_generator 0",
+        "_use_internal_dependency_generator 0",
         "-D",
         f"dynamic_version {spec.pversion(distro)}",
         "-D",
@@ -844,12 +844,12 @@ def ensure_dir(filename):
     dirpart = os.path.dirname(filename)
     try:
         os.makedirs(dirpart)
-    except OSError:  # as exc: # Python >2.5
+    except OSError as oexc:  # as exc: # Python >2.5
         exc = sys.exc_info()[1]
         if exc.errno == errno.EEXIST:
             pass
         else:
-            raise exc
+            raise exc from oexc
     return filename
 
 
diff --git a/buildscripts/packager_enterprise.py b/buildscripts/packager_enterprise.py
index 4bbbfb4b738..35213a4152b 100755
--- a/buildscripts/packager_enterprise.py
+++ b/buildscripts/packager_enterprise.py
@@ -146,7 +146,7 @@ class EnterpriseDistro(packager.Distro):
 
         if re.search("(redhat|fedora|centos)", self.dname):
             return ["rhel80", "rhel70", "rhel62", "rhel57"]
-        return super(EnterpriseDistro, self).build_os(arch)
+        return super().build_os(arch)
         # pylint: enable=too-many-return-statements
 
 
@@ -228,10 +228,10 @@ def unpack_binaries_into(build_os, arch, spec, where):
         for releasefile in "bin", "snmp", "LICENSE-Enterprise.txt", "README", "THIRD-PARTY-NOTICES", "MPL-2":
             os.rename("%s/%s" % (release_dir, releasefile), releasefile)
         os.rmdir(release_dir)
-    except Exception:
+    except Exception as oexc:
         exc = sys.exc_info()[1]
         os.chdir(rootdir)
-        raise exc
+        raise exc from oexc
     os.chdir(rootdir)
 
 
@@ -333,12 +333,12 @@ def move_repos_into_place(src, dst):  # pylint: disable=too-many-branches
         try:
             os.mkdir(dname)
             break
-        except OSError:
+        except OSError as oexc:
             exc = sys.exc_info()[1]
             if exc.errno == errno.EEXIST:
                 pass
             else:
-                raise exc
+                raise exc from oexc
         idx = idx + 1
 
     # Put the stuff in our new directory.
@@ -353,12 +353,12 @@ def move_repos_into_place(src, dst):  # pylint: disable=too-many-branches
         try:
             os.symlink(dname, tmpnam)
             break
-        except OSError:  # as exc: # Python >2.5
+        except OSError as oexc:  # as exc: # Python >2.5
             exc = sys.exc_info()[1]
             if exc.errno == errno.EEXIST:
                 pass
             else:
-                raise exc
+                raise exc from oexc
         idx = idx + 1
 
     # Make a symlink to the old directory; this symlink will be
@@ -371,12 +371,12 @@ def move_repos_into_place(src, dst):  # pylint: disable=too-many-branches
             try:
                 os.symlink(os.readlink(dst), oldnam)
                 break
-            except OSError:  # as exc: # Python >2.5
+            except OSError as oexc:  # as exc: # Python >2.5
                 exc = sys.exc_info()[1]
                 if exc.errno == errno.EEXIST:
                     pass
                 else:
-                    raise exc
+                    raise exc from oexc
 
     os.rename(tmpnam, dst)
     if oldnam:
diff --git a/buildscripts/patch_builds/change_data.py b/buildscripts/patch_builds/change_data.py
index 59d07dcb8b9..026e1c0ea2f 100644
--- a/buildscripts/patch_builds/change_data.py
+++ b/buildscripts/patch_builds/change_data.py
@@ -4,9 +4,11 @@ from itertools import chain
 from typing import Any, Dict, Iterable, Set, Optional, List
 
 import structlog
-from evergreen import EvergreenApi
+
 from git import DiffIndex, Repo
 
+from evergreen import EvergreenApi
+
 LOGGER = structlog.get_logger(__name__)
 
 RevisionMap = Dict[str, str]
diff --git a/buildscripts/resmokelib/commands/run.py b/buildscripts/resmokelib/commands/run.py
index 0d8fe334597..c3c9a7a3ae1 100644
--- a/buildscripts/resmokelib/commands/run.py
+++ b/buildscripts/resmokelib/commands/run.py
@@ -248,7 +248,7 @@ class TestRunner(interface.Subcommand):  # pylint: disable=too-many-instance-att
                                suite.test_kind, suite.get_display_name(), config.RANDOM_SEED)
         random.shuffle(suite.tests)
 
-    def _get_suites(self):
+    def _get_suites(self):  # pylint: disable=inconsistent-return-statements
         """Return the list of suites for this resmoke invocation."""
         try:
             return suitesconfig.get_suites(config.SUITE_FILES, config.TEST_FILES)
@@ -297,9 +297,9 @@ class TestRunner(interface.Subcommand):  # pylint: disable=too-many-instance-att
         proto_file = os.path.join(root_dir, "buildscripts", "resmokelib", "core", "jasper.proto")
         try:
             well_known_protos_include = pkg_resources.resource_filename("grpc_tools", "_proto")
-        except ImportError:
+        except ImportError as exc:
             raise ImportError("You must run: sys.executable + '-m pip install grpcio grpcio-tools "
-                              "googleapis-common-protos' to use --spawnUsing=jasper.")
+                              "googleapis-common-protos' to use --spawnUsing=jasper.") from exc
 
         # We use the build/ directory as the output directory because the generated files aren't
         # meant to because tracked by git or linted.
@@ -331,8 +331,8 @@ class TestRunner(interface.Subcommand):  # pylint: disable=too-many-instance-att
 
         sys.path.append(os.path.dirname(proto_out))
 
-        from jasper import jasper_pb2
-        from jasper import jasper_pb2_grpc
+        from jasper import jasper_pb2  # pylint: disable=import-outside-toplevel
+        from jasper import jasper_pb2_grpc  # pylint: disable=import-outside-toplevel
 
         jasper_process.Process.jasper_pb2 = jasper_pb2
         jasper_process.Process.jasper_pb2_grpc = jasper_pb2_grpc
diff --git a/buildscripts/resmokelib/configure_resmoke.py b/buildscripts/resmokelib/configure_resmoke.py
index 1177cfa53e9..ae94be34fcf 100644
--- a/buildscripts/resmokelib/configure_resmoke.py
+++ b/buildscripts/resmokelib/configure_resmoke.py
@@ -344,8 +344,8 @@ def _set_logging_config():
                 return
 
         raise ValueError("Unknown logger '%s'" % pathname)
-    except FileNotFoundError:
-        raise IOError("Directory {} does not exist.".format(_config.LOGGER_DIR))
+    except FileNotFoundError as exc:
+        raise IOError("Directory {} does not exist.".format(_config.LOGGER_DIR)) from exc
 
 
 def _expand_user(pathname):
diff --git a/buildscripts/resmokelib/hang_analyzer/dumper.py b/buildscripts/resmokelib/hang_analyzer/dumper.py
index 31a3a2d78f9..151eaf0d193 100644
--- a/buildscripts/resmokelib/hang_analyzer/dumper.py
+++ b/buildscripts/resmokelib/hang_analyzer/dumper.py
@@ -61,7 +61,7 @@ class WindowsDumper(Dumper):
         cdb = spawn.find_executable(debugger)
         if cdb is not None:
             return cdb
-        from win32com.shell import shell, shellcon
+        from win32com.shell import shell, shellcon  # pylint: disable=import-outside-toplevel
 
         # Cygwin via sshd does not expose the normal environment variables
         # Use the shell api to get the variable instead
diff --git a/buildscripts/resmokelib/hang_analyzer/extractor.py b/buildscripts/resmokelib/hang_analyzer/extractor.py
index 7ea38d5ad3a..c2801c45e2a 100644
--- a/buildscripts/resmokelib/hang_analyzer/extractor.py
+++ b/buildscripts/resmokelib/hang_analyzer/extractor.py
@@ -3,6 +3,7 @@
 import os
 import sys
 import glob
+import shutil
 
 
 def extract_debug_symbols(root_logger):
@@ -31,7 +32,7 @@ def extract_debug_symbols(root_logger):
 
 
 def _extract_tar(path, root_logger):
-    import shutil
+
     # The file name is always .tgz but it's "secretly" a zip file on Windows :(
     compressed_format = 'zip' if sys.platform == "win32" else 'gztar'
     shutil.unpack_archive(path, format=compressed_format)
diff --git a/buildscripts/resmokelib/parser.py b/buildscripts/resmokelib/parser.py
index 7334f424360..63ee73d9811 100644
--- a/buildscripts/resmokelib/parser.py
+++ b/buildscripts/resmokelib/parser.py
@@ -538,25 +538,25 @@ def to_local_args(input_args=None):  # pylint: disable=too-many-branches,too-man
             # one such argument has been visited.
             if arg_dest in arg_dests_visited:
                 continue
-            else:
-                arg_dests_visited.add(arg_dest)
+
+            arg_dests_visited.add(arg_dest)
 
             # If the arg doesn't exist in the parsed namespace, skip.
             # This is mainly for "--help".
             if not hasattr(parsed_args, arg_dest):
                 continue
             # Skip any evergreen centric args.
-            elif group.title in [_INTERNAL_OPTIONS_TITLE, _EVERGREEN_ARGUMENT_TITLE]:
+            if group.title in [_INTERNAL_OPTIONS_TITLE, _EVERGREEN_ARGUMENT_TITLE]:
                 continue
             # Keep these args.
-            elif group.title == 'optional arguments':
+            if group.title == 'optional arguments':
                 arg_name = action.option_strings[-1]
 
                 # If an option has the same value as the default, we don't need to specify it.
                 if getattr(parsed_args, arg_dest, None) == action.default:
                     continue
                 # These are arguments that take no value.
-                elif action.nargs == 0:
+                if action.nargs == 0:
                     other_local_args.append(arg_name)
                 elif isinstance(action, argparse._AppendAction):  # pylint: disable=protected-access
                     args = [format_option(arg_name, elem) for elem in arg_value]
diff --git a/buildscripts/resmokelib/testing/fixtures/interface.py b/buildscripts/resmokelib/testing/fixtures/interface.py
index c22765b1619..553e869dedd 100644
--- a/buildscripts/resmokelib/testing/fixtures/interface.py
+++ b/buildscripts/resmokelib/testing/fixtures/interface.py
@@ -198,21 +198,21 @@ class ReplFixture(Fixture):
                 remaining = deadline - time.time()
                 insert_fn(remaining)
                 break
-            except pymongo.errors.ConnectionFailure:
+            except pymongo.errors.ConnectionFailure as exc:
                 remaining = deadline - time.time()
                 if remaining <= 0.0:
                     message = "Failed to connect to {} within {} minutes".format(
                         self.get_driver_connection_url(), ReplFixture.AWAIT_REPL_TIMEOUT_MINS)
                     self.logger.error(message)
-                    raise errors.ServerFailure(message)
-            except pymongo.errors.WTimeoutError:
+                    raise errors.ServerFailure(message) from exc
+            except pymongo.errors.WTimeoutError as exc:
                 message = "Replication of write operation timed out."
                 self.logger.error(message)
-                raise errors.ServerFailure(message)
+                raise errors.ServerFailure(message) from exc
             except pymongo.errors.PyMongoError as err:
                 message = "Write operation on {} failed: {}".format(
                     self.get_driver_connection_url(), err)
-                raise errors.ServerFailure(message)
+                raise errors.ServerFailure(message) from err
 
 
 class NoOpFixture(Fixture):
diff --git a/buildscripts/resmokelib/testing/fixtures/shardedcluster.py b/buildscripts/resmokelib/testing/fixtures/shardedcluster.py
index 3f871f6f1da..2152cf42daa 100644
--- a/buildscripts/resmokelib/testing/fixtures/shardedcluster.py
+++ b/buildscripts/resmokelib/testing/fixtures/shardedcluster.py
@@ -465,12 +465,12 @@ class _MongoSFixture(interface.Fixture):
                 client = self.mongo_client(timeout_millis=500)
                 client.admin.command("ping")
                 break
-            except pymongo.errors.ConnectionFailure:
+            except pymongo.errors.ConnectionFailure as exc:
                 remaining = deadline - time.time()
                 if remaining <= 0.0:
                     raise errors.ServerFailure(
                         "Failed to connect to mongos on port {} after {} seconds".format(
-                            self.port, standalone.MongoDFixture.AWAIT_READY_TIMEOUT_SECS))
+                            self.port, standalone.MongoDFixture.AWAIT_READY_TIMEOUT_SECS)) from exc
 
                 self.logger.info("Waiting to connect to mongos on port %d.", self.port)
                 time.sleep(0.1)  # Wait a little bit before trying again.
diff --git a/buildscripts/resmokelib/testing/fixtures/standalone.py b/buildscripts/resmokelib/testing/fixtures/standalone.py
index 908085077e2..4a433f0bfa2 100644
--- a/buildscripts/resmokelib/testing/fixtures/standalone.py
+++ b/buildscripts/resmokelib/testing/fixtures/standalone.py
@@ -105,12 +105,12 @@ class MongoDFixture(interface.Fixture):
                 client = self.mongo_client(timeout_millis=500)
                 client.admin.command("ping")
                 break
-            except pymongo.errors.ConnectionFailure:
+            except pymongo.errors.ConnectionFailure as exc:
                 remaining = deadline - time.time()
                 if remaining <= 0.0:
                     raise errors.ServerFailure(
                         "Failed to connect to mongod on port {} after {} seconds".format(
-                            self.port, MongoDFixture.AWAIT_READY_TIMEOUT_SECS))
+                            self.port, MongoDFixture.AWAIT_READY_TIMEOUT_SECS)) from exc
 
                 self.logger.info("Waiting to connect to mongod on port %d.", self.port)
                 time.sleep(0.1)  # Wait a little bit before trying again.
diff --git a/buildscripts/resmokelib/testing/hooks/periodic_kill_secondaries.py b/buildscripts/resmokelib/testing/hooks/periodic_kill_secondaries.py
index 1136d69806e..33912e323e4 100644
--- a/buildscripts/resmokelib/testing/hooks/periodic_kill_secondaries.py
+++ b/buildscripts/resmokelib/testing/hooks/periodic_kill_secondaries.py
@@ -198,10 +198,10 @@ class PeriodicKillSecondariesTestCase(interface.DynamicTestCase):
 
             try:
                 secondary.teardown()
-            except errors.ServerFailure:
+            except errors.ServerFailure as exc:
                 raise errors.ServerFailure(
                     "{} did not exit cleanly after reconciling the end of its oplog".format(
-                        secondary))
+                        secondary)) from exc
 
         self.logger.info("Starting the fixture back up again with its data files intact for final"
                          " validation...")
@@ -244,9 +244,10 @@ class PeriodicKillSecondariesTestCase(interface.DynamicTestCase):
 
         try:
             self.fixture.teardown()
-        except errors.ServerFailure:
+        except errors.ServerFailure as exc:
             raise errors.ServerFailure(
-                "{} did not exit cleanly after verifying data consistency".format(self.fixture))
+                "{} did not exit cleanly after verifying data consistency".format(
+                    self.fixture)) from exc
 
         self.logger.info("Starting the fixture back up again with no data...")
         self.fixture.setup()
@@ -407,10 +408,10 @@ class PeriodicKillSecondariesTestCase(interface.DynamicTestCase):
 
             try:
                 secondary.teardown()
-            except errors.ServerFailure:
+            except errors.ServerFailure as exc:
                 raise errors.ServerFailure(
                     "{} did not exit cleanly after being started up as a standalone".format(
-                        secondary))
+                        secondary)) from exc
         except pymongo.errors.OperationFailure as err:
             self.logger.exception(
                 "Failed to read the minValid document, the oplogTruncateAfterPoint document,"
diff --git a/buildscripts/resmokelib/testing/job.py b/buildscripts/resmokelib/testing/job.py
index 5707a218a1a..3de11ad3278 100644
--- a/buildscripts/resmokelib/testing/job.py
+++ b/buildscripts/resmokelib/testing/job.py
@@ -220,18 +220,18 @@ class Job(object):  # pylint: disable=too-many-instance-attributes
         except errors.StopExecution:
             raise
 
-        except errors.ServerFailure:
+        except errors.ServerFailure as exc:
             self.logger.exception("%s marked as a failure by a hook's before_test.",
                                   test.short_description())
             self._fail_test(test, sys.exc_info(), return_code=2)
-            raise errors.StopExecution("A hook's before_test failed")
+            raise errors.StopExecution("A hook's before_test failed") from exc
 
-        except errors.TestFailure:
+        except errors.TestFailure as exc:
             self.logger.exception("%s marked as a failure by a hook's before_test.",
                                   test.short_description())
             self._fail_test(test, sys.exc_info(), return_code=1)
             if self.suite_options.fail_fast:
-                raise errors.StopExecution("A hook's before_test failed")
+                raise errors.StopExecution("A hook's before_test failed") from exc
 
         except:
             # Record the before_test() error in 'self.report'.
@@ -253,18 +253,18 @@ class Job(object):  # pylint: disable=too-many-instance-attributes
         except errors.StopExecution:
             raise
 
-        except errors.ServerFailure:
+        except errors.ServerFailure as exc:
             self.logger.exception("%s marked as a failure by a hook's after_test.",
                                   test.short_description())
             self.report.setFailure(test, return_code=2)
-            raise errors.StopExecution("A hook's after_test failed")
+            raise errors.StopExecution("A hook's after_test failed") from exc
 
-        except errors.TestFailure:
+        except errors.TestFailure as exc:
             self.logger.exception("%s marked as a failure by a hook's after_test.",
                                   test.short_description())
             self.report.setFailure(test, return_code=1)
             if self.suite_options.fail_fast:
-                raise errors.StopExecution("A hook's after_test failed")
+                raise errors.StopExecution("A hook's after_test failed") from exc
 
         except:
             self.report.setError(test)
diff --git a/buildscripts/resmokelib/testing/queue_element.py b/buildscripts/resmokelib/testing/queue_element.py
index db30e95e1fa..f1100666bce 100644
--- a/buildscripts/resmokelib/testing/queue_element.py
+++ b/buildscripts/resmokelib/testing/queue_element.py
@@ -48,7 +48,7 @@ class QueueElemRepeatTime(QueueElem):
 
     def __init__(self, testcase, config, suite_options):
         """Initialize QueueElemRepeatTime class."""
-        super(QueueElemRepeatTime, self).__init__(testcase, config, suite_options)
+        super().__init__(testcase, config, suite_options)
         self.repeat_num_min = suite_options.num_repeat_tests_min
         self.repeat_num_max = suite_options.num_repeat_tests_max
         self.repeat_secs = suite_options.time_repeat_tests_secs
diff --git a/buildscripts/resmokelib/utils/__init__.py b/buildscripts/resmokelib/utils/__init__.py
index 04099310bec..73a66741932 100644
--- a/buildscripts/resmokelib/utils/__init__.py
+++ b/buildscripts/resmokelib/utils/__init__.py
@@ -80,7 +80,7 @@ def load_yaml_file(filename):
         with open(filename, "r") as fp:
             return yaml.safe_load(fp)
     except yaml.YAMLError as err:
-        raise ValueError("File '%s' contained invalid YAML: %s" % (filename, err))
+        raise ValueError("File '%s' contained invalid YAML: %s" % (filename, err)) from err
 
 
 def dump_yaml_file(value, filename):
@@ -89,7 +89,7 @@ def dump_yaml_file(value, filename):
         with open(filename, "w") as fp:
             return yaml.safe_dump(value, fp)
     except yaml.YAMLError as err:
-        raise ValueError("Could not write YAML to file '%s': %s" % (filename, err))
+        raise ValueError("Could not write YAML to file '%s': %s" % (filename, err)) from err
 
 
 def dump_yaml(value):
@@ -103,4 +103,4 @@ def load_yaml(value):
     try:
         return yaml.safe_load(value)
     except yaml.YAMLError as err:
-        raise ValueError("Attempted to parse invalid YAML value '%s': %s" % (value, err))
+        raise ValueError("Attempted to parse invalid YAML value '%s': %s" % (value, err)) from err
diff --git a/buildscripts/resmokelib/utils/archival.py b/buildscripts/resmokelib/utils/archival.py
index 8a73e812ecf..a56f1192135 100644
--- a/buildscripts/resmokelib/utils/archival.py
+++ b/buildscripts/resmokelib/utils/archival.py
@@ -123,7 +123,7 @@ class Archival(object):  # pylint: disable=too-many-instance-attributes
     @staticmethod
     def _get_s3_client():
         # Since boto3 is a 3rd party module, we import locally.
-        import boto3
+        import boto3  # pylint: disable=import-outside-toplevel
         return boto3.client("s3")
 
     def archive_files_to_s3(self, display_name, input_files, s3_bucket, s3_path):
diff --git a/buildscripts/resmokelib/utils/jscomment.py b/buildscripts/resmokelib/utils/jscomment.py
index 8e0a1f39ce3..98d4652ee72 100644
--- a/buildscripts/resmokelib/utils/jscomment.py
+++ b/buildscripts/resmokelib/utils/jscomment.py
@@ -38,8 +38,8 @@ def get_tags(pathname):
                     raise TypeError("Expected a list of string tags, but got '%s'" % (tags))
                 return tags
             except yaml.YAMLError as err:
-                raise ValueError(
-                    "File '%s' contained invalid tags (expected YAML): %s" % (pathname, err))
+                raise ValueError("File '%s' contained invalid tags (expected YAML): %s" %
+                                 (pathname, err)) from err
 
     return []
 
diff --git a/buildscripts/scons_cache_prune.py b/buildscripts/scons_cache_prune.py
index b63fd48ca30..bad9fbc650f 100644
--- a/buildscripts/scons_cache_prune.py
+++ b/buildscripts/scons_cache_prune.py
@@ -15,7 +15,7 @@ import argparse
 import collections
 import logging
 import os
-import shutil
+import sys
 
 LOGGER = logging.getLogger("scons.cache.prune.lru")  # type: ignore
 
@@ -124,14 +124,14 @@ def main():
 
     if args.cache_dir is None or not os.path.isdir(args.cache_dir):
         LOGGER.error("must specify a valid cache path, [%s]", args.cache_dir)
-        exit(1)
+        sys.exit(1)
 
     ok = prune_cache(cache_path=args.cache_dir, cache_size_gb=args.cache_size,
                      clean_ratio=args.prune_ratio)
 
     if not ok:
         LOGGER.error("encountered error cleaning the cache. exiting.")
-        exit(1)
+        sys.exit(1)
 
 
 if __name__ == "__main__":
diff --git a/buildscripts/selected_tests.py b/buildscripts/selected_tests.py
index ff2179d7daa..dcdecccf531 100644
--- a/buildscripts/selected_tests.py
+++ b/buildscripts/selected_tests.py
@@ -9,11 +9,12 @@ from typing import Any, Dict, List, Set
 import click
 import structlog
 from structlog.stdlib import LoggerFactory
-from evergreen.api import EvergreenApi, RetryingEvergreenApi
 from git import Repo
 
 from shrub.v2 import ShrubProject, BuildVariant
 
+from evergreen.api import EvergreenApi, RetryingEvergreenApi
+
 # Get relative imports to work when the package is not installed on the PYTHONPATH.
 from buildscripts.patch_builds.change_data import find_changed_files_in_repos, \
     generate_revision_map_from_manifest
diff --git a/buildscripts/setup_multiversion_mongodb.py b/buildscripts/setup_multiversion_mongodb.py
index 853acb09ba5..74fe9ddf10b 100755
--- a/buildscripts/setup_multiversion_mongodb.py
+++ b/buildscripts/setup_multiversion_mongodb.py
@@ -93,7 +93,8 @@ def download_file(url, file_name, download_retries=5):
                 except requests.exceptions.ChunkedEncodingError as err:
                     download_retries -= 1
                     if download_retries == 0:
-                        raise Exception("Incomplete download for URL {}: {}".format(url, err))
+                        raise Exception("Incomplete download for URL {}: {}".format(url,
+                                                                                    err)) from err
                     continue
 
         # Check if file download was completed.
@@ -350,7 +351,7 @@ class MultiVersionDownloader(object):  # pylint: disable=too-many-instance-attri
                     # os.symlink is not supported on Windows, use a direct method instead.
                     def symlink_ms(source, link_name):
                         """Provide symlink for Windows."""
-                        import ctypes
+                        import ctypes  #  pylint: disable=import-outside-toplevel
                         csl = ctypes.windll.kernel32.CreateSymbolicLinkW
                         csl.argtypes = (ctypes.c_wchar_p, ctypes.c_wchar_p, ctypes.c_uint32)
                         csl.restype = ctypes.c_ubyte
diff --git a/buildscripts/tests/test_burn_in_tests.py b/buildscripts/tests/test_burn_in_tests.py
index 5fdf0475ebd..493da8d406e 100644
--- a/buildscripts/tests/test_burn_in_tests.py
+++ b/buildscripts/tests/test_burn_in_tests.py
@@ -179,7 +179,7 @@ class TestRepeatConfig(unittest.TestCase):
         repeat_config = under_test.RepeatConfig(repeat_tests_num=5)
         repeat_options = repeat_config.generate_resmoke_options()
 
-        self.assertEqual(repeat_options.strip(), f"--repeatSuites=5")
+        self.assertEqual(repeat_options.strip(), "--repeatSuites=5")
 
     def test_get_resmoke_repeat_options_secs(self):
         repeat_config = under_test.RepeatConfig(repeat_tests_secs=5)
diff --git a/etc/pip/components/lint.req b/etc/pip/components/lint.req
index 23457265ec1..ccb0f938d24 100644
--- a/etc/pip/components/lint.req
+++ b/etc/pip/components/lint.req
@@ -3,7 +3,7 @@
 GitPython ~= 3.1.7
 mypy < 0.900; python_version > "3.5"
 pydocstyle == 2.1.1
-pylint == 2.3.1
+pylint == 2.7.2
 structlog ~= 19.2.0
 typing <= 3.7.4.3
 yamllint == 1.15.0
diff --git a/pytests/powertest.py b/pytests/powertest.py
index ae2489ab3c3..fa6851f9ff5 100755
--- a/pytests/powertest.py
+++ b/pytests/powertest.py
@@ -439,7 +439,8 @@ def download_file(url, file_name, download_retries=5):
                 except requests.exceptions.ChunkedEncodingError as err:
                     download_retries -= 1
                     if download_retries == 0:
-                        raise Exception("Incomplete download for URL {}: {}".format(url, err))
+                        raise Exception("Incomplete download for URL {}: {}".format(url,
+                                                                                    err)) from err
                     continue
 
         # Check if file download was completed.
@@ -505,8 +506,7 @@ def install_tarball(tarball, root_dir):
                fi ;
             done ;
             popd ;
-            """.format(  # pylint: disable=bad-continuation
-            tarball=tarball, tmp_dir=tmp_dir, root_dir=root_dir)
+            """.format(tarball=tarball, tmp_dir=tmp_dir, root_dir=root_dir)
         ret, output = execute_cmd(cmds, use_file=True)
         shutil.rmtree(tmp_dir)
     else: