gh-84623: Remove unused imports (#94132)

Author: vstinner

Doc/includes/email-headers.py

@@ -1,5 +1,6 @@
 # Import the email modules we'll need
-from email.parser import BytesParser, Parser
+#from email.parser import BytesParser
+from email.parser import Parser
 from email.policy import default
 
 # If the e-mail headers are in a file, uncomment these two lines:

Doc/tools/extensions/asdl_highlight.py

@@ -1,12 +1,11 @@
-import os
 import sys
 from pathlib import Path
 
 CPYTHON_ROOT = Path(__file__).resolve().parent.parent.parent.parent
 sys.path.append(str(CPYTHON_ROOT / "Parser"))
 
 from pygments.lexer import RegexLexer, bygroups, include, words
-from pygments.token import (Comment, Generic, Keyword, Name, Operator,
+from pygments.token import (Comment, Keyword, Name, Operator,
                             Punctuation, Text)
 
 from asdl import builtin_types

Doc/tools/extensions/peg_highlight.py

@@ -1,5 +1,5 @@
 from pygments.lexer import RegexLexer, bygroups, include
-from pygments.token import Comment, Generic, Keyword, Name, Operator, Punctuation, Text
+from pygments.token import Comment, Keyword, Name, Operator, Punctuation, Text
 
 from sphinx.highlighting import lexers
 

Doc/tools/extensions/pyspecific.py

@@ -30,7 +30,6 @@
 from sphinx.util import status_iterator, logging
 from sphinx.util.nodes import split_explicit_title
 from sphinx.writers.text import TextWriter, TextTranslator
-from sphinx.writers.latex import LaTeXTranslator
 
 try:
     from sphinx.domains.python import PyFunction, PyMethod

Lib/random.py

@@ -50,7 +50,7 @@
 from math import sqrt as _sqrt, acos as _acos, cos as _cos, sin as _sin
 from math import tau as TWOPI, floor as _floor, isfinite as _isfinite
 from os import urandom as _urandom
-from _collections_abc import Set as _Set, Sequence as _Sequence
+from _collections_abc import Sequence as _Sequence
 from operator import index as _index
 from itertools import accumulate as _accumulate, repeat as _repeat
 from bisect import bisect as _bisect

Lib/test/test_asyncio/test_unix_events.py

@@ -9,7 +9,6 @@
 import socket
 import stat
 import sys
-import tempfile
 import threading
 import unittest
 from unittest import mock

Lib/test/test_ctypes/test_parameters.py

@@ -5,7 +5,6 @@
 class SimpleTypesTestCase(unittest.TestCase):
 
     def setUp(self):
-        import ctypes
         try:
             from _ctypes import set_conversion_mode
         except ImportError:

Lib/test/test_sqlite3/test_transactions.py

@@ -20,7 +20,7 @@
 #    misrepresented as being the original software.
 # 3. This notice may not be removed or altered from any source distribution.
 
-import os, unittest
+import unittest
 import sqlite3 as sqlite
 
 from test.support import LOOPBACK_TIMEOUT

Lib/test/test_unittest/test_program.py

@@ -1,5 +1,3 @@
-import io
-
 import os
 import sys
 import subprocess

Lib/test/test_unittest/test_result.py

@@ -2,7 +2,7 @@
 import sys
 import textwrap
 
-from test.support import warnings_helper, captured_stdout, captured_stderr
+from test.support import warnings_helper, captured_stdout
 
 import traceback
 import unittest