Implement code changes to enhance functionality and improve performance

Implement feature X to enhance user experience and fix bug Y in module Z

Implement feature X to enhance user experience and fix bug Y in module Z

Implement feature X to enhance user experience and fix bug Y in module Z

Implement new feature for user authentication and improve error handling

Update encrypted_grades.csv with new encrypted data

Update encrypted_grades.csv with new encrypted data

Update encrypted_grades.csv with new encrypted data

Update encrypted_grades.csv with new encrypted data

Update .gitattributes and .gitignore; modify README.md for formatting; enhance app_new.py with database connection and user authentication; update encrypted_grades.csv with new encrypted data.

Implement code changes to enhance functionality and improve performance

Update encrypted grades in CSV file to reflect new data format and enhance security measures.

Remove CSV decryption function and related imports; refactor app.py to retrieve student grades directly from a database connection, enhancing data management and security.

updated grade

modified: encrypted_grades.csv

modified: encrypted_grades.csv

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