Finish purging 'fromt typing import *' from Zulip codebase.

bots/jabber_mirror_backend.py

@@ -37,7 +37,7 @@
 #               | other sender|  x  |    |        |
 # public mode   +-------------+-----+----+--------+----
 #               | self sender |     |    |        |
-from typing import *
+from typing import Set
 
 import logging
 import threading

bots/summarize_stream.py

@@ -1,5 +1,5 @@
 from __future__ import print_function
-from typing import *
+from typing import Any, Dict, List
 # This is hacky code to analyze data on our support stream.  The main
 # reusable bits are get_recent_messages and get_words.
 

bots/zephyr_mirror_backend.py

@@ -21,7 +21,7 @@
 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 from __future__ import absolute_import
-from typing import *
+from typing import Any, List
 
 import sys
 from six.moves import map

setup.py

@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 
 from __future__ import print_function
-from typing import *
+from typing import Any, Generator, List, Tuple
 
 import os
 import sys