[Python-checkins] bpo-40443: Remove unused imports in stdlib (GH-19815)

[Victor Stinner]

https://github.com/python/cpython/commit/eb0d359b4b0e14552998e7af771a088b4fd01745
commit: eb0d359b4b0e14552998e7af771a088b4fd01745
branch: master
author: Victor Stinner <vstinner at python.org>
committer: GitHub <noreply at github.com>
date: 2020-05-01T02:38:00+02:00
summary:

bpo-40443: Remove unused imports in stdlib (GH-19815)

files:
M Lib/importlib/resources.py
M Lib/multiprocessing/pool.py
M Lib/ssl.py

diff --git a/Lib/importlib/resources.py b/Lib/importlib/resources.py
index fc3a1c9cabe63..f51886557466c 100644
--- a/Lib/importlib/resources.py
+++ b/Lib/importlib/resources.py
@@ -8,10 +8,9 @@
 from io import BytesIO, TextIOWrapper
 from pathlib import Path
 from types import ModuleType
-from typing import Iterable, Iterator, Optional, Set, Union   # noqa: F401
+from typing import Iterable, Iterator, Optional, Union   # noqa: F401
 from typing import cast
 from typing.io import BinaryIO, TextIO
-from zipimport import ZipImportError
 
 
 __all__ = [
diff --git a/Lib/multiprocessing/pool.py b/Lib/multiprocessing/pool.py
index b8a0b827635f0..bbe05a550c349 100644
--- a/Lib/multiprocessing/pool.py
+++ b/Lib/multiprocessing/pool.py
@@ -22,7 +22,6 @@
 import traceback
 import types
 import warnings
-from queue import Empty
 
 # If threading is available then ThreadPool should be provided.  Therefore
 # we avoid top-level imports which are liable to fail on some systems.
diff --git a/Lib/ssl.py b/Lib/ssl.py
index 0726caee49aa5..30f4e5934febf 100644
--- a/Lib/ssl.py
+++ b/Lib/ssl.py
@@ -252,7 +252,7 @@ class _TLSMessageType(_IntEnum):
 if sys.platform == "win32":
     from _ssl import enum_certificates, enum_crls
 
-from socket import socket, AF_INET, SOCK_STREAM, create_connection
+from socket import socket, SOCK_STREAM, create_connection
 from socket import SOL_SOCKET, SO_TYPE
 import socket as _socket
 import base64        # for DER-to-PEM translation