small CI thing

Author: dannysepler

pyflakes/checker.py

@@ -1097,7 +1097,7 @@ def handleNodeLoad(self, node):
 
             binding = scope.get(name, None)
 
-            if getattr(binding, 'assigned', None) is False:
+            if binding and binding.assigned is False:
                 self.report(messages.UndefinedName, node, name)
 
             if isinstance(binding, Annotation) and not self._in_postponed_annotation: