1 files changed, 0 insertions, 96 deletions
diff --git a/Lib/test/test_importlib/source/util.py b/Lib/test/test_importlib/source/util.py
deleted file mode 100644
index 63cd25adc4..0000000000
--- a/Lib/test/test_importlib/source/util.py
+++ /dev/null
@@ -1,96 +0,0 @@
-from .. import util
-import contextlib
-import errno
-import functools
-import os
-import os.path
-import sys
-import tempfile
-from test import support
-
-
-def writes_bytecode_files(fxn):
-    """Decorator to protect sys.dont_write_bytecode from mutation and to skip
-    tests that require it to be set to False."""
-    if sys.dont_write_bytecode:
-        return lambda *args, **kwargs: None
-    @functools.wraps(fxn)
-    def wrapper(*args, **kwargs):
-        original = sys.dont_write_bytecode
-        sys.dont_write_bytecode = False
-        try:
-            to_return = fxn(*args, **kwargs)
-        finally:
-            sys.dont_write_bytecode = original
-        return to_return
-    return wrapper
-
-
-def ensure_bytecode_path(bytecode_path):
-    """Ensure that the __pycache__ directory for PEP 3147 pyc file exists.
-
-    :param bytecode_path: File system path to PEP 3147 pyc file.
-    """
-    try:
-        os.mkdir(os.path.dirname(bytecode_path))
-    except OSError as error:
-        if error.errno != errno.EEXIST:
-            raise
-
-
-@contextlib.contextmanager
-def create_modules(*names):
-    """Temporarily create each named module with an attribute (named 'attr')
-    that contains the name passed into the context manager that caused the
-    creation of the module.
-
-    All files are created in a temporary directory returned by
-    tempfile.mkdtemp(). This directory is inserted at the beginning of
-    sys.path. When the context manager exits all created files (source and
-    bytecode) are explicitly deleted.
-
-    No magic is performed when creating packages! This means that if you create
-    a module within a package you must also create the package's __init__ as
-    well.
-
-    """
-    source = 'attr = {0!r}'
-    created_paths = []
-    mapping = {}
-    state_manager = None
-    uncache_manager = None
-    try:
-        temp_dir = tempfile.mkdtemp()
-        mapping['.root'] = temp_dir
-        import_names = set()
-        for name in names:
-            if not name.endswith('__init__'):
-                import_name = name
-            else:
-                import_name = name[:-len('.__init__')]
-            import_names.add(import_name)
-            if import_name in sys.modules:
-                del sys.modules[import_name]
-            name_parts = name.split('.')
-            file_path = temp_dir
-            for directory in name_parts[:-1]:
-                file_path = os.path.join(file_path, directory)
-                if not os.path.exists(file_path):
-                    os.mkdir(file_path)
-                    created_paths.append(file_path)
-            file_path = os.path.join(file_path, name_parts[-1] + '.py')
-            with open(file_path, 'w') as file:
-                file.write(source.format(name))
-            created_paths.append(file_path)
-            mapping[name] = file_path
-        uncache_manager = util.uncache(*import_names)
-        uncache_manager.__enter__()
-        state_manager = util.import_state(path=[temp_dir])
-        state_manager.__enter__()
-        yield mapping
-    finally:
-        if state_manager is not None:
-            state_manager.__exit__(None, None, None)
-        if uncache_manager is not None:
-            uncache_manager.__exit__(None, None, None)
-        support.rmtree(temp_dir)