I get 0 score due to error: There was a problem compiling the code from your notebook. Details: ‘NoneType’ object is not subscriptable The assignment works when I run it and returns expected result Not sure where that comes from. Can you please help me find which line is causing issue?

Grader error: 'NoneType' object is not subscriptable

balaji.ambresh September 18, 2022, 7:35am 2

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