cleanup: Remove unused imports.

Generated by autoflake.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>

zulip/integrations/jabber/jabber_mirror.py

@@ -6,7 +6,6 @@ import os
 import traceback
 import signal
 from types import FrameType
-from typing import Any
 from zulip import RandomExponentialBackoff
 
 def die(signal: int, frame: FrameType) -> None:

zulip/integrations/jabber/jabber_mirror_backend.py

@@ -40,19 +40,14 @@
 from typing import Dict, List, Set, Optional
 
 import logging
-import threading
 import optparse
 
 from sleekxmpp import ClientXMPP, InvalidJID, JID
 from sleekxmpp.stanza import Message as JabberMessage
-from sleekxmpp.exceptions import IqError, IqTimeout
 from configparser import SafeConfigParser
-import getpass
-import os
 import sys
 import zulip
 from zulip import Client
-import re
 from typing import Any, Callable
 
 __version__ = "1.1"