KeyError is a result of accessing a key in a dictionary that doesn’t exist.

tell me what I'm doing bad but I can't run it on the browser, here's my idle message, the last…
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Nojiw
Alvin Lin
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Aug 17, 2021
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KeyError is a result of accessing a key in a dictionary that doesn’t exist. Likely, this is a result of the color changing, and it no longer maps to the correct Tetromino.
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Written by Alvin Lin301 Followers
·99 Following
I'm a software engineer from New York City with a permanent case of bed hair.
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