.. _global-variable-undefined: global-variable-undefined / W0601 ================================= **Message emitted:** ``Global variable %r undefined at the module level`` **Description:** *Used when a variable is defined through the "global" statement but the variable is not defined in the module scope.* **Problematic code:** .. literalinclude:: /data/messages/g/global-variable-undefined/bad.py :language: python **Correct code:** .. literalinclude:: /data/messages/g/global-variable-undefined/good.py :language: python Created by the `variables `__ checker.