| #!/usr/bin/env python3 | |
| import sys | |
| def main(argv): | |
| if len(argv) > 2: | |
| with open(argv[1], 'a+') as f1: | |
| f1.write(f"{argv}\n") | |
| sys.stderr.write("done, all fine.\n") | |
| sys.exit(0) | |
| else: | |
| sys.stderr.write(f"{argv[0]} without arguments") | |
| sys.exit(7) | |
| if __name__ == "__main__": | |
| main(sys.argv) |