1: #!/usr/bin/env python3 2: import sys 3: source = sys.stdin 4: args = sys.argv[1:] 5: while len(args) > 0: 6: try: 7: source = open(args.pop(0), 'r') 8: break 9: except: 10: pass 11: for line in source: 12: sys.stdout.write(line)