| #!/usr/bin/env python3 | |
| # -*- coding: utf-8 -*- | |
| import sys | |
| from common import reverse_items | |
| if len(sys.argv) != 3: | |
| print("Reverse key and value of all pairs") | |
| print(("Usage: ", sys.argv[0], "[input] [output]")) | |
| exit(1) | |
| reverse_items(sys.argv[1], sys.argv[2]) | |