Issue #23277: Remove unused support.run_unittest import.

Lib/test/test_codecmaps_cn.py

@@ -3,7 +3,6 @@
 #   Codec mapping tests for PRC encodings
 #
 
-from test import support
 from test import multibytecodec_support
 import unittest
 

Lib/test/test_codecmaps_hk.py

@@ -3,7 +3,6 @@
 #   Codec mapping tests for HongKong encodings
 #
 
-from test import support
 from test import multibytecodec_support
 import unittest
 

Lib/test/test_codecmaps_kr.py

@@ -3,7 +3,6 @@
 #   Codec mapping tests for ROK encodings
 #
 
-from test import support
 from test import multibytecodec_support
 import unittest
 

Lib/test/test_codecmaps_tw.py

@@ -3,7 +3,6 @@
 #   Codec mapping tests for ROC encodings
 #
 
-from test import support
 from test import multibytecodec_support
 import unittest
 

Lib/test/test_dictcomps.py

 import unittest
 
-from test import support
-
 # For scope testing.
 g = "Global variable"
 

Lib/test/test_email/test_asian_codecs.py

@@ -3,7 +3,6 @@
 # email package unit tests for (optional) Asian codecs
 
 import unittest
-from test.support import run_unittest
 
 from test.test_email.test_email import TestEmailBase
 from email.charset import Charset

Lib/test/test_file.py

@@ -7,7 +7,7 @@ from weakref import proxy
 import io
 import _pyio as pyio
 
-from test.support import TESTFN, run_unittest
+from test.support import TESTFN
 from collections import UserList
 
 class AutoFileTests:

Lib/test/test_fileinput.py

@@ -22,7 +22,7 @@ except ImportError:
 from io import BytesIO, StringIO
 from fileinput import FileInput, hook_encoded
 
-from test.support import verbose, TESTFN, run_unittest, check_warnings
+from test.support import verbose, TESTFN, check_warnings
 from test.support import unlink as safe_unlink
 from test import support
 from unittest import mock

Lib/test/test_htmlparser.py

@@ -3,7 +3,6 @@
 import html.parser
 import pprint
 import unittest
-from test import support
 
 
 class EventCollector(html.parser.HTMLParser):

Lib/test/test_importlib/test_namespace_pkgs.py

@@ -7,7 +7,6 @@ import types
 import unittest
 
 from test.test_importlib import util
-from test.support import run_unittest
 
 # needed tests:
 #

Lib/test/test_iterlen.py

@@ -42,7 +42,6 @@ enumerate(iter('abc')).
 """
 
 import unittest
-from test import support
 from itertools import repeat
 from collections import deque
 from operator import length_hint

Lib/test/test_macpath.py

 import macpath
-from test import support, test_genericpath
+from test import test_genericpath
 import unittest
 
 

Lib/test/test_sched.py

@@ -2,7 +2,6 @@ import queue
 import sched
 import time
 import unittest
-from test import support
 try:
     import threading
 except ImportError:

Lib/test/test_tools/test_pdeps.py

@@ -3,7 +3,6 @@
 import os
 import unittest
 import tempfile
-from test import support
 
 from test.test_tools import scriptsdir, skip_if_missing, import_tool
 

Lib/test/test_userstring.py

@@ -3,7 +3,7 @@
 
 import string
 import unittest
-from test import support, string_tests
+from test import string_tests
 
 from collections import UserString