Zippy is a wrapper library for the Python ZipFile library. Makes things a little easier. - polera/zippy ...

zipfile-ppmd Monkey patch the standard zipfile module to enable PPMd support. Based on zipfile-deflate64 and zipfile-zstandard, which provides similar functionality but for the deflate64 algorithm.

The import statement allows you to use the sys module for getting a command-line argument of the file, and the zipfile module loads in the functionality for reading and unzipping files. As you saw ...