Merge pull request #405 from carpedm20/private-api

Privatize `client`, `utils` and `graphql` submodules

fbchat/__init__.py

@@ -4,11 +4,13 @@
 :copyright: (c) 2015 - 2019 by Taehoon Kim
 :license: BSD 3-Clause, see LICENSE for more details.
 """
-
 from __future__ import unicode_literals
 
+# These imports are far too general, but they're needed for backwards compatbility.
+from .utils import *
+from .graphql import *
 from .models import *
-from .client import *
+from ._client import Client
 
 __title__ = "fbchat"
 __version__ = "1.6.4"