#!/usr/bin/env python3 | |
import sys | |
if __name__ == '__main__': | |
if len(sys.argv) != 2: | |
print(sys.argv[0], 'output_file') | |
sys.exit(1) | |
ifile = sys.stdin.read() | |
if ifile != 'This is a text only input file.\n': | |
print('Malformed input') | |
sys.exit(1) | |
with open(sys.argv[1], 'w+') as f: | |
f.write('This is a binary output file.') |