gh-120417: Remove unused imports in tests (part 4) (#120632)

Author: vstinner

Lib/test/test_plistlib.py

@@ -13,7 +13,6 @@
 import subprocess
 import binascii
 import collections
-import time
 import zoneinfo
 from test import support
 from test.support import os_helper

Lib/test/test_pprint.py

@@ -8,7 +8,6 @@
 import pprint
 import random
 import re
-import test.support
 import types
 import unittest
 

Lib/test/test_pyrepl/test_reader.py

@@ -2,10 +2,9 @@
 import functools
 import rlcompleter
 from unittest import TestCase
-from unittest.mock import MagicMock, patch
+from unittest.mock import MagicMock
 
 from .support import handle_all_events, handle_events_narrow_console, code_to_events, prepare_reader
-from test.support import import_helper
 from _pyrepl.console import Event
 from _pyrepl.reader import Reader
 

Lib/test/test_queue.py

@@ -2,7 +2,6 @@
 # to ensure the Queue locks remain stable.
 import itertools
 import random
-import sys
 import threading
 import time
 import unittest

Lib/test/test_re.py

@@ -6,7 +6,6 @@
 import re
 import string
 import sys
-import time
 import unittest
 import warnings
 from re import Scanner

Lib/test/test_type_aliases.py

@@ -1,5 +1,4 @@
 import pickle
-import textwrap
 import types
 import unittest
 from test.support import check_syntax_error, run_code

Lib/test/test_winapi.py

@@ -2,10 +2,7 @@
 
 import os
 import pathlib
-import random
 import re
-import threading
-import time
 import unittest
 from test.support import import_helper, os_helper