Merge pull request python-telegram-bot#671 from alateas/master

tsnoam · web-flow · commit 45d4ea083db4 · 2017-06-22T10:33:25.000+03:00
Make error output more clear for too big uploads.
diff --git a/telegram/utils/request.py b/telegram/utils/request.py
@@ -186,14 +186,18 @@ def _request_wrapper(self, *args, **kwargs):
         try:
             message = self._parse(resp.data)
         except ValueError:
-            raise NetworkError('Unknown HTTPError {0}'.format(resp.status))
+            message = 'Unknown HTTPError'
 
         if resp.status in (401, 403):
             raise Unauthorized(message)
         elif resp.status == 400:
             raise BadRequest(message)
         elif resp.status == 404:
             raise InvalidToken()
+        elif resp.status == 413:
+            raise NetworkError('File too large. Check telegram api limits '
+                               'https://core.telegram.org/bots/api#senddocument')
+
         elif resp.status == 502:
             raise NetworkError('Bad Gateway')
         else:
