gh-105407: Remove unused imports in the stdlib (#105411)

vstinner · web-flow · commit 94d5f9827da4 · 2023-06-06T21:13:24.000Z
diff --git a/Lib/configparser.py b/Lib/configparser.py
@@ -147,7 +147,6 @@
 import os
 import re
 import sys
-import warnings
 
 __all__ = ("NoSectionError", "DuplicateOptionError", "DuplicateSectionError",
            "NoOptionError", "InterpolationError", "InterpolationDepthError",
diff --git a/Lib/importlib/__init__.py b/Lib/importlib/__init__.py
@@ -54,8 +54,6 @@
 # Fully bootstrapped at this point, import whatever you like, circular
 # dependencies and startup overhead minimisation permitting :)
 
-import warnings
-
 
 # Public API #########################################################
 
diff --git a/Lib/importlib/metadata/__init__.py b/Lib/importlib/metadata/__init__.py
@@ -12,7 +12,6 @@
 import functools
 import itertools
 import posixpath
-import contextlib
 import collections
 import inspect
 
diff --git a/Lib/turtle.py b/Lib/turtle.py
@@ -104,7 +104,6 @@
 import time
 import inspect
 import sys
-import warnings
 
 from os.path import isfile, split, join
 from copy import deepcopy
diff --git a/Lib/unittest/main.py b/Lib/unittest/main.py
@@ -3,7 +3,6 @@
 import sys
 import argparse
 import os
-import warnings
 
 from . import loader, runner
 from .signals import installHandler
