Worked on the optuna/optuna repository to enhance the readability of optimization output for end users. Focused on refactoring the 001_first.py script by replacing traditional print statements with Python f-strings, this change improved the clarity and formatting of results without altering the underlying functionality. The approach emphasized non-invasive code refactoring and maintained strict version control discipline throughout the process. By prioritizing readability improvement and leveraging Python’s modern string formatting capabilities, the update enabled researchers and analysts to interpret optimization results more quickly, supporting better decision-making and collaboration. No major bugs were addressed during this period, focusing solely on feature enhancement.