from pathlib import Path
import sys
import pprint


def get_directories(path):
    # Get the subdirectories from that desired path
    sub_dirs = list(Path(path).glob('*/'))
    # Here we store the results
    results = []
    for sub_dir in sub_dirs:
        dir_name = sub_dir.as_posix()
        file_check = dir_name + '/CS' + sub_dir.stem + '.csv'

        # We are omitting the files that match the check and adding the others:
        if not Path(file_check).is_file():
            results.append(dir_name)

    return results

if __name__ == '__main__':
    path = sys.argv[1]  # This is the first argument, argv[0] is the name of the script
    # To be simple, just lets print these out
    pprint.pprint(get_directories(path=path))