- Reformatted import statements for better organization.
- Enhanced error handling in file reading functions to provide clearer logging.
- Introduced a new `_safe_read_file` function to handle multiple encoding attempts when reading files.
- Updated the `compare_csv` function to utilize the new file reading method, improving robustness.
- Ensured consistent return values across functions, replacing `0.` with `0.0` for clarity.
These changes maintain existing logic while improving code maintainability and readability.
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