Any one please help me with this error, I was trying to solve below question using python and got the error below

【问题标题】：Any one please help me with this error, I was trying to solve below question using python and got the error belowAny one please help me with this error, I was trying to solve below question using python and got the error below
【发布时间】：2022-12-26 20:41:04
【问题描述】：

this is the error i got on the code

I was trying to solve this question using python

【问题讨论】：

provide code in text format..!
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标签： python

【解决方案1】：

"ABCD" isn't a value in my_dict, so get_key returns None, which isn't an integer.

【讨论】：