typo

twsproxy/__init__.py

@@ -106,7 +106,7 @@ class TWSProxy(threading.Thread):
         import re
         import requests
         logger = logging.getLogger()
-        token_format: = [ b'Authorization: token (?P<authtok>\w+)[\W|$]',
+        token_format = [ b'Authorization: token (?P<authtok>\w+)[\W|$]',
                          b'token=(?P<authtok>\w+)[&|\W|$]',
                          b'twsproxyauth=(?P<authtok>\w+)[\W|$]']