笨办法学Python3 习题16

基于Python3.6 习题16 from sys import argv script, filename = argv print(We're going to erase %r. % filename) print(If you don't want that, hit CTRL-C (^C).) print(If you do want that, hit RETURN.) input(?) print(Opening the file...) target = open(filename, 'w') print(Truncating the file. Goo