Remove Python 2 specific imports

fbchat/_client.py

@@ -15,11 +15,6 @@ from ._state import State
 import time
 import json
 
-try:
-    from urllib.parse import urlparse, parse_qs
-except ImportError:
-    from urlparse import urlparse, parse_qs
-
 
 ACONTEXT = {
     "action_history": [