Print torrent file list

print_torrent_file_list.py

import argparse
import bencodepy

# Modified version of reddit user u/MadeUpMike's script
# Usage:
# python3 print_torrent_file_list.py file1.torrent file2.torrent file3.torrent
# python3 print_torrent_file_list.py *.torrent

def main():
    # Parse the torrent filename from the command line
    parser = argparse.ArgumentParser()
    parser.add_argument('torrent_filenames',type=argparse.FileType('r'), nargs='+')
    args = parser.parse_args()

    for filename in args.torrent_filenames:

        # Open the torrent file and decode the bencoded data
        with open(filename.name, 'rb') as f:
            print("---------------------------------------")
            print(f"Filename: {filename.name}")
            try:
                data = bencodepy.decode(f.read())
            except:
                print("Error decoding " + filename.name)
                data = ""
                continue

        # Print the filename and size of each file in the torrent
        for file_dict in data[b'info'][b'files']:
            print(file_dict[b'path'][-1].decode() + "\t" + str(file_dict[b'length']))

if __name__ == '__main__':
    main()