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- Simplified import method
- Changed usage from ``rst`` format to ``ipynb``
- Auto-formatting with the black python package
- Change ``docstring`` format based on Sphinx
- Fixed ``pytest`` warnings and changed its working directory
- Added an example notebook with data files
- Added ``docstring`` for all the functions
- Added Module section to the documentation
- Fixed py7zr issue
- Changed 7z extractor from ``pyunpack`` to py7zr
- Fixed some linting issues.