Update pysentation.py #3
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Optimizations made:
Use type hints to improve readability and help code analysis tools
Better separation of functions with single responsibility
Use walrus operator (:=) for code brevity
Better structuring of error handling
Use dictionary to manage keys instead of match-case structure (for more compatibility)
Added clear_screen() function for reuse
Better naming of variables and parameters
Better documentation of functions with standard docstring
Removed duplicate code
Use Path.cwd() instead of os.getcwd() for better compatibility
More logical structuring of main functions
Improved error messages and hints
These changes have resulted in better readability, higher maintainability, and consistent code performance, while all the core features have been preserved.