disable no-member

this is a known issue in pylint, see: pylint-dev/pylint#3137

Author: d1618033

flask_loopback/flask_loopback.py

@@ -97,7 +97,7 @@ def handle_request(self, session, url, request):
         with ExitStack() as stack:
             for handler in self._request_context_handlers:
                 try:
-                    stack.enter_context(handler(request))
+                    stack.enter_context(handler(request))  # pylint: disable=no-member
                 except CustomHTTPResponse as e:
                     return e.response