test.py

# import multiprocessing
import os
import argparse
from get_metadata.b_copy import copy_file, remove_title_artist
from get_metadata.get_MetaData import apply_meta as a1
from get_metadata.get_MetaData_multi import get_meta_multi as a2

# if __name__ == '__main__':
#     multiprocessing.freeze_support()
#     target = os.getcwd() + '/music'
#     a2(target)

# or

if __name__ == '__main__':
    preser = argparse.ArgumentParser(description='Get MetaData through melon', epilog='Get MetaData through melon')
    preser.add_argument('-f1', '--F_e', help='paste file',
                        required=True, type=str, nargs=1)
    preser.add_argument('-f2', '--S_e', help='copy file',
                        required=True, type=str, nargs=1)
    args = preser.parse_args()

    target_1 = args.F_e[0]
    target_2 = args.S_e[0]

    copy_file(target_2, target_1)
    a1(target_1)
    remove_title_artist(target_1)