Issue #23277: Remove more unused sys and os imports.
diff --git a/Lib/distutils/tests/test_clean.py b/Lib/distutils/tests/test_clean.py
index b64f300..df88ec1 100644
--- a/Lib/distutils/tests/test_clean.py
+++ b/Lib/distutils/tests/test_clean.py
@@ -1,5 +1,4 @@
"""Tests for distutils.command.clean."""
-import sys
import os
import unittest
import getpass
diff --git a/Lib/distutils/tests/test_config.py b/Lib/distutils/tests/test_config.py
index 4de825a..0929f8a 100644
--- a/Lib/distutils/tests/test_config.py
+++ b/Lib/distutils/tests/test_config.py
@@ -1,5 +1,4 @@
"""Tests for distutils.pypirc.pypirc."""
-import sys
import os
import unittest
import tempfile
diff --git a/Lib/distutils/tests/test_install_data.py b/Lib/distutils/tests/test_install_data.py
index 4d8c00a..d73624d 100644
--- a/Lib/distutils/tests/test_install_data.py
+++ b/Lib/distutils/tests/test_install_data.py
@@ -1,5 +1,4 @@
"""Tests for distutils.command.install_data."""
-import sys
import os
import unittest
import getpass
diff --git a/Lib/distutils/tests/test_install_headers.py b/Lib/distutils/tests/test_install_headers.py
index d953157..d9ed6b7 100644
--- a/Lib/distutils/tests/test_install_headers.py
+++ b/Lib/distutils/tests/test_install_headers.py
@@ -1,5 +1,4 @@
"""Tests for distutils.command.install_headers."""
-import sys
import os
import unittest
import getpass
diff --git a/Lib/distutils/tests/test_unixccompiler.py b/Lib/distutils/tests/test_unixccompiler.py
index 3d14e12..7c95be5 100644
--- a/Lib/distutils/tests/test_unixccompiler.py
+++ b/Lib/distutils/tests/test_unixccompiler.py
@@ -1,5 +1,4 @@
"""Tests for distutils.unixccompiler."""
-import os
import sys
import unittest
from test.support import EnvironmentVarGuard, run_unittest
diff --git a/Lib/lib2to3/tests/test_parser.py b/Lib/lib2to3/tests/test_parser.py
index b533c01..46c8c54 100644
--- a/Lib/lib2to3/tests/test_parser.py
+++ b/Lib/lib2to3/tests/test_parser.py
@@ -15,7 +15,6 @@
# Python imports
import os
-import sys
import unittest
import warnings
import subprocess
diff --git a/Lib/lib2to3/tests/test_pytree.py b/Lib/lib2to3/tests/test_pytree.py
index 4d585a8..c93aa65 100644
--- a/Lib/lib2to3/tests/test_pytree.py
+++ b/Lib/lib2to3/tests/test_pytree.py
@@ -11,7 +11,6 @@
from __future__ import with_statement
-import sys
import warnings
# Testing imports
diff --git a/Lib/lib2to3/tests/test_util.py b/Lib/lib2to3/tests/test_util.py
index d2be82c..c6c6139 100644
--- a/Lib/lib2to3/tests/test_util.py
+++ b/Lib/lib2to3/tests/test_util.py
@@ -3,9 +3,6 @@
# Testing imports
from . import support
-# Python imports
-import os.path
-
# Local imports
from lib2to3.pytree import Node, Leaf
from lib2to3 import fixer_util
diff --git a/Lib/test/seq_tests.py b/Lib/test/seq_tests.py
index 72f4845..1e7a6f6 100644
--- a/Lib/test/seq_tests.py
+++ b/Lib/test/seq_tests.py
@@ -318,7 +318,6 @@
self.assertEqual(id(s), id(s*1))
def test_bigrepeat(self):
- import sys
if sys.maxsize <= 2147483647:
x = self.type2test([0])
x *= 2**16
diff --git a/Lib/test/test_importlib/source/test_source_encoding.py b/Lib/test/test_importlib/source/test_source_encoding.py
index 1e0771b..980855f 100644
--- a/Lib/test/test_importlib/source/test_source_encoding.py
+++ b/Lib/test/test_importlib/source/test_source_encoding.py
@@ -5,7 +5,6 @@
import codecs
import importlib.util
import re
-import sys
import types
# Because sys.path gets essentially blanked, need to have unicodedata already
# imported for the parser to use.
diff --git a/Lib/test/test_itertools.py b/Lib/test/test_itertools.py
index 5088b54..3bbfdf1 100644
--- a/Lib/test/test_itertools.py
+++ b/Lib/test/test_itertools.py
@@ -4,7 +4,6 @@
import weakref
from decimal import Decimal
from fractions import Fraction
-import sys
import operator
import random
import copy
diff --git a/Lib/test/test_set.py b/Lib/test/test_set.py
index 15ae42c..e584252 100644
--- a/Lib/test/test_set.py
+++ b/Lib/test/test_set.py
@@ -6,7 +6,6 @@
import copy
import pickle
from random import randrange, shuffle
-import sys
import warnings
import collections
import collections.abc
diff --git a/Lib/test/test_xmlrpc.py b/Lib/test/test_xmlrpc.py
index 831a5a5..cfb5964 100644
--- a/Lib/test/test_xmlrpc.py
+++ b/Lib/test/test_xmlrpc.py
@@ -9,7 +9,6 @@
import http.client
import http, http.server
import socket
-import os
import re
import io
import contextlib