Remove unused import

Lib/http/cookiejar.py

@@ -33,7 +33,7 @@
 import datetime
 import re
 import time
-import urllib.parse, urllib.request
+import urllib.parse
 import threading as _threading
 import http.client  # only for the default HTTP port
 from calendar import timegm

Lib/idlelib/editor.py

@@ -1,5 +1,3 @@
-import importlib.abc
-import importlib.util
 import os
 import platform
 import re

Lib/smtplib.py

@@ -43,7 +43,6 @@
 import io
 import re
 import email.utils
-import email.message
 import email.generator
 import base64
 import hmac

Lib/test/test_asyncio/functional.py

@@ -1,5 +1,4 @@
 import asyncio
-import asyncio.events
 import contextlib
 import os
 import pprint

Lib/test/test_concurrent_futures/test_thread_pool.py

@@ -1,7 +1,5 @@
 import contextlib
 import multiprocessing as mp
-import multiprocessing.process
-import multiprocessing.util
 import os
 import threading
 import unittest