diff --git a/Lib/test/test_asyncio/test_events.py b/Lib/test/test_asyncio/test_events.py
index 35069608d8163a..ead22999bfeac1 100644
--- a/Lib/test/test_asyncio/test_events.py
+++ b/Lib/test/test_asyncio/test_events.py
@@ -22,7 +22,6 @@
 import unittest
 from unittest import mock
 import weakref
-import warnings
 if sys.platform not in ('win32', 'vxworks'):
     import tty
 
@@ -36,7 +35,6 @@
 from test.support import socket_helper
 from test.support import threading_helper
 from test.support import ALWAYS_EQ, LARGEST, SMALLEST
-from test.support import warnings_helper
 
 def tearDownModule():
     asyncio._set_event_loop_policy(None)
diff --git a/Lib/test/test_asyncio/test_streams.py b/Lib/test/test_asyncio/test_streams.py
index 673c6b46c647f3..0b47b2b91a1fe5 100644
--- a/Lib/test/test_asyncio/test_streams.py
+++ b/Lib/test/test_asyncio/test_streams.py
@@ -1,15 +1,12 @@
 """Tests for streams.py."""
 
 import gc
-import os
 import queue
 import pickle
 import socket
-import sys
 import threading
 import unittest
 from unittest import mock
-import warnings
 try:
     import ssl
 except ImportError:
@@ -17,7 +14,7 @@
 
 import asyncio
 from test.test_asyncio import utils as test_utils
-from test.support import requires_subprocess, socket_helper
+from test.support import socket_helper
 
 
 def tearDownModule():
diff --git a/Lib/test/test_asyncio/test_unix_events.py b/Lib/test/test_asyncio/test_unix_events.py
index ebb4cc0f7b64fd..7f9f5a1abbcd99 100644
--- a/Lib/test/test_asyncio/test_unix_events.py
+++ b/Lib/test/test_asyncio/test_unix_events.py
@@ -10,11 +10,9 @@
 import socket
 import stat
 import sys
-import threading
 import time
 import unittest
 from unittest import mock
-import warnings
 
 from test import support
 from test.support import os_helper
@@ -27,7 +25,6 @@
 
 
 import asyncio
-from asyncio import log
 from asyncio import unix_events
 from test.test_asyncio import utils as test_utils
 
diff --git a/Lib/test/test_asyncio/utils.py b/Lib/test/test_asyncio/utils.py
index 35ce13896da08f..c61105712d3cff 100644
--- a/Lib/test/test_asyncio/utils.py
+++ b/Lib/test/test_asyncio/utils.py
@@ -14,7 +14,6 @@
 import threading
 import unittest
 import weakref
-import warnings
 from ast import literal_eval
 from unittest import mock
 
diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py
index 0d4b42eb2ab7be..a0bb6855c8fa3c 100644
--- a/Lib/test/test_builtin.py
+++ b/Lib/test/test_builtin.py
@@ -16,7 +16,6 @@
 import random
 import re
 import sys
-import textwrap
 import traceback
 import types
 import typing
diff --git a/Lib/test/test_bytes.py b/Lib/test/test_bytes.py
index d5490a20a0525d..115899d9f3d2b8 100644
--- a/Lib/test/test_bytes.py
+++ b/Lib/test/test_bytes.py
@@ -11,7 +11,6 @@
 import copy
 import functools
 import pickle
-import sysconfig
 import tempfile
 import textwrap
 import threading
diff --git a/Lib/test/test_call.py b/Lib/test/test_call.py
index f1b6c55999ebe0..376e7a4bc4da04 100644
--- a/Lib/test/test_call.py
+++ b/Lib/test/test_call.py
@@ -1,6 +1,6 @@
 import unittest
 from test.support import (cpython_only, is_wasi, requires_limited_api, Py_DEBUG,
-                          set_recursion_limit, skip_on_s390x, exceeds_recursion_limit, skip_emscripten_stack_overflow, skip_wasi_stack_overflow,
+                          set_recursion_limit, skip_on_s390x, skip_emscripten_stack_overflow, skip_wasi_stack_overflow,
                           skip_if_sanitizer, import_helper)
 try:
     import _testcapi
diff --git a/Lib/test/test_capi/test_config.py b/Lib/test/test_capi/test_config.py
index a3179efe4a8235..8dde2ac1e00d89 100644
--- a/Lib/test/test_capi/test_config.py
+++ b/Lib/test/test_capi/test_config.py
@@ -1,7 +1,6 @@
 """
 Tests PyConfig_Get() and PyConfig_Set() C API (PEP 741).
 """
-import os
 import sys
 import sysconfig
 import types
diff --git a/Lib/test/test_capi/test_file.py b/Lib/test/test_capi/test_file.py
index b5767756992861..1a55c761054e44 100644
--- a/Lib/test/test_capi/test_file.py
+++ b/Lib/test/test_capi/test_file.py
@@ -1,7 +1,6 @@
 import io
 import os
 import unittest
-import warnings
 from test import support
 from test.support import import_helper, os_helper, warnings_helper
 
diff --git a/Lib/test/test_capi/test_getargs.py b/Lib/test/test_capi/test_getargs.py
index 703d228f92e713..2fdbe964ddde9d 100644
--- a/Lib/test/test_capi/test_getargs.py
+++ b/Lib/test/test_capi/test_getargs.py
@@ -1,5 +1,4 @@
 import unittest
-import math
 import string
 import sys
 from test import support
diff --git a/Lib/test/test_capi/test_number.py b/Lib/test/test_capi/test_number.py
index b915dee37c7ca6..8e7070307d670f 100644
--- a/Lib/test/test_capi/test_number.py
+++ b/Lib/test/test_capi/test_number.py
@@ -1,10 +1,9 @@
 import itertools
 import operator
-import sys
 import unittest
 import warnings
 
-from test.support import cpython_only, import_helper
+from test.support import import_helper
 
 _testcapi = import_helper.import_module('_testcapi')
 from _testcapi import PY_SSIZE_T_MAX, PY_SSIZE_T_MIN
diff --git a/Lib/test/test_dynamic.py b/Lib/test/test_dynamic.py
index 19e779c46a2e84..bddfbb5d902828 100644
--- a/Lib/test/test_dynamic.py
+++ b/Lib/test/test_dynamic.py
@@ -4,7 +4,7 @@
 import sys
 import unittest
 
-from test.support import swap_item, swap_attr, skip_wasi_stack_overflow, Py_DEBUG
+from test.support import swap_item, swap_attr, skip_wasi_stack_overflow
 
 
 class RebindBuiltinsTests(unittest.TestCase):
diff --git a/Lib/test/test_embed.py b/Lib/test/test_embed.py
index de54d06f305c20..fdece755a740de 100644
--- a/Lib/test/test_embed.py
+++ b/Lib/test/test_embed.py
@@ -1,12 +1,10 @@
 # Run the tests in Programs/_testembed.c (tests for the CPython embedding APIs)
 from test import support
-from test.libregrtest.utils import get_build_info
 from test.support import import_helper, os_helper, threading_helper, MS_WINDOWS
 import unittest
 
 from collections import namedtuple
 import contextlib
-import io
 import json
 import os
 import os.path
diff --git a/Lib/test/test_pkgutil.py b/Lib/test/test_pkgutil.py
index 736b83711def03..d4faaaeca00457 100644
--- a/Lib/test/test_pkgutil.py
+++ b/Lib/test/test_pkgutil.py
@@ -1,6 +1,6 @@
 from pathlib import Path
-from test.support.import_helper import unload, CleanImport
-from test.support.warnings_helper import check_warnings, ignore_warnings
+from test.support.import_helper import unload
+from test.support.warnings_helper import check_warnings
 import unittest
 import sys
 import importlib
diff --git a/Lib/test/test_pyrepl/support.py b/Lib/test/test_pyrepl/support.py
index 45e3bf758f17de..db7c68681f62c4 100644
--- a/Lib/test/test_pyrepl/support.py
+++ b/Lib/test/test_pyrepl/support.py
@@ -1,4 +1,3 @@
-import os
 from code import InteractiveConsole
 from functools import partial
 from typing import Iterable
diff --git a/Lib/test/test_pyrepl/test_eventqueue.py b/Lib/test/test_pyrepl/test_eventqueue.py
index b25bdb956b0d14..afb557103424a6 100644
--- a/Lib/test/test_pyrepl/test_eventqueue.py
+++ b/Lib/test/test_pyrepl/test_eventqueue.py
@@ -1,6 +1,5 @@
 import tempfile
 import unittest
-import sys
 from unittest.mock import patch
 from test import support
 
diff --git a/Lib/test/test_shutil.py b/Lib/test/test_shutil.py
index 078ddd6c431b37..2eb440933271e5 100644
--- a/Lib/test/test_shutil.py
+++ b/Lib/test/test_shutil.py
@@ -10,7 +10,6 @@
 import os.path
 import errno
 import functools
-import pathlib
 import subprocess
 import random
 import string
diff --git a/Lib/test/test_tarfile.py b/Lib/test/test_tarfile.py
index 54d329a15d4d25..3e4cf8dd56db08 100644
--- a/Lib/test/test_tarfile.py
+++ b/Lib/test/test_tarfile.py
@@ -19,7 +19,6 @@
 from test import support
 from test.support import os_helper
 from test.support import script_helper
-from test.support import warnings_helper
 
 # Check for our compression modules.
 try:
diff --git a/Lib/test/test_thread_local_bytecode.py b/Lib/test/test_thread_local_bytecode.py
index ea52fb888ce25d..d5c56db8d5da58 100644
--- a/Lib/test/test_thread_local_bytecode.py
+++ b/Lib/test/test_thread_local_bytecode.py
@@ -1,5 +1,4 @@
 """Tests for thread-local bytecode."""
-import dis
 import textwrap
 import unittest
 
diff --git a/Lib/test/test_types.py b/Lib/test/test_types.py
index 5a65b5dacaf581..10d250e01d88e6 100644
--- a/Lib/test/test_types.py
+++ b/Lib/test/test_types.py
@@ -1,9 +1,7 @@
 # Python test set -- part 6, built-in types
 
 from test.support import (
-    run_with_locale, is_apple_mobile, cpython_only, no_rerun,
-    iter_builtin_types, iter_slot_wrappers,
-    MISSING_C_DOCSTRINGS,
+    run_with_locale, cpython_only, no_rerun, MISSING_C_DOCSTRINGS
 )
 import collections.abc
 from collections import namedtuple, UserDict
diff --git a/Lib/test/test_userdict.py b/Lib/test/test_userdict.py
index 9bd842eda5b49c..ace84ef564df72 100644
--- a/Lib/test/test_userdict.py
+++ b/Lib/test/test_userdict.py
@@ -1,6 +1,6 @@
 # Check every path through every method of UserDict
 
-from test import mapping_tests, support
+from test import mapping_tests
 import unittest
 import collections
 
diff --git a/Lib/test/test_userlist.py b/Lib/test/test_userlist.py
index e82e88f3f3ed1d..d3d9f4cff8da3a 100644
--- a/Lib/test/test_userlist.py
+++ b/Lib/test/test_userlist.py
@@ -3,7 +3,6 @@
 from collections import UserList
 from test import list_tests
 import unittest
-from test import support
 
 
 class UserListTest(list_tests.CommonTest):
diff --git a/Lib/test/test_zipfile/_path/test_path.py b/Lib/test/test_zipfile/_path/test_path.py
index 1ee45f5fc57104..0afabc0c6683c4 100644
--- a/Lib/test/test_zipfile/_path/test_path.py
+++ b/Lib/test/test_zipfile/_path/test_path.py
@@ -5,7 +5,6 @@
 import pickle
 import stat
 import sys
-import time
 import unittest
 import zipfile
 import zipfile._path
diff --git a/Lib/test/test_zipfile/test_core.py b/Lib/test/test_zipfile/test_core.py
index 6b1fe56074d561..44e8190ac6710b 100644
--- a/Lib/test/test_zipfile/test_core.py
+++ b/Lib/test/test_zipfile/test_core.py
@@ -24,7 +24,6 @@
 from test.support import (
     findfile, requires_zlib, requires_bz2, requires_lzma,
     captured_stdout, captured_stderr, requires_subprocess,
-    is_emscripten
 )
 from test.support.os_helper import (
     TESTFN, unlink, rmtree, temp_dir, temp_cwd, fd_count, FakePath