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Continue to ChatHow to Solve Python AttributeError: 'NoneType' object has no attribute 'append' https://researchdatapod.com/how-to-solve-python-attributeerror-nonetype-object-has-no-attribute-append/
How to Solve Python AttributeError: 'NoneType' object has no attribute 'append' https://researchdatapod.com/how-to-solve-python-attributeerror-nonetype-object-has-no-attribute-append/