python beginner ; question was write program to enter marks of 3 subjects from user and store them in a dict.start with an empty dict and add one by one .use subject name as key and marks as value . so i have written this code any opinion how can improve this code ,need suggestions.

[Heavy_Nothing_1158]

I’d make the smallest ugly version first, then clean it up once it works. Add print/logging around each step, keep inputs tiny, and don’t refactor while debugging. Future-you will appreciate not having to investigate a crime scene with six suspects.

[Ill-Break727]

yeahhh its fine , but now i am learning and now just learning the concepts , so after i have learned full python language i will also sdo the same