import sys def decrypt(k,cipher): plaintext = '' for each in cipher: p = (ord(each)-k) % 126 if p < 32: p+=95 plaintext += chr(p) print plaintext def main(argv): if (len(sys.argv) != 1): sys.exit('Usage: brute_ceaser.py') cipher = raw_input('Enter message: ') for i in range(1,95,1): decrypt(i,cipher) if __name__ == "__main__": main(sys.argv[1:])