Getting error in the code

#1

i am getting error in the code, and i am unable to counter the error, please check my code.
code link:-https://drive.google.com/file/d/1iQdq86uhO7qqjdyuV6D9bEWNGp6ypvg2/view?usp=sharing

#2

Hey @saksham_thukral,

Cross-verify your code with the following:

If you still can’t find your mistake, let me know.

#3

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