import argparse import os def check_inputs(input_list): for path in input_list: real_path = os.path.join('examples', path) if not os.path.exists(real_path): return False return True def main(): parser = argparse.ArgumentParser() parser.add_argument('-f', '--fileNameList', type=str, help="List of file names") args = parser.parse_args() name_list = args.fileNameList.split(",") is_correct = check_inputs(name_list) if is_correct: print('success') else: print('failure') if __name__ == '__main__': main()