Hello @Sher-Liu. Can you provide more information about this question?
You can use general GitHub etiquette.
Write in complete sentences and avoid writing run-on sentences. Grammatical mistakes for non-native speakers of English are of course understandable, so long as an honest effort made.
More importantly, when requesting help, it is expected that users provide example code, example outputs, and a description of expected output. When relevant, it can be helpful to specify system information and pertinent package versions.
I didn't find the .py file.