Adapter to pair Taiga with qBittorrent

qbittorrent web api add torrent (utorrent).pyw

#!/usr/bin/env python3
import os
import sys
import argparse

# pip install requests
import requests


def main():
    # Sometimes Taiga ends directory argument with slash `\" ` which leads 
    # to total wreck of argumens. Next code is here to solve the issue.
    raw_args = []
    for arg in sys.argv[1:]:
        if '" ' in arg:
            raw_args.extend(arg.split('" '))
        else:
            raw_args.append(arg)
    if len(raw_args) > 3:
        raw_args[2:] = [' '.join(raw_args[2:])]
    
    parser = argparse.ArgumentParser(prefix_chars='-/')
    parser.add_argument('/directory', action='store')
    parser.add_argument('torrent_file')
    args = parser.parse_args(raw_args)
    
    if os.path.isfile(args.torrent_file):
        with open(args.torrent_file, 'rb') as f:
            r = requests.post(
                'http://localhost:8080/command/upload',
                files={'fileselect[]': f},
                data={
                    'category': 'Taiga',
                    'savepath': args.directory,
                }
            )


if __name__ == '__main__':
    main()

sry to ask, but please can i have a breakdown of what this is how do i use it, in laymans terms. i just really want to use qbittorent with taiga.