RosettaCodeData/Task/Caesar_cipher/Python/caesar_cipher-2.py
Ingy döt Net 80737d5a6a new tasks
2013-04-09 00:46:50 -07:00

15 lines
472 B
Python

import string
def caesar(s, k, decode = False):
if decode: k = 26 - k
return s.translate(
string.maketrans(
string.ascii_uppercase + string.ascii_lowercase,
string.ascii_uppercase[k:] + string.ascii_uppercase[:k] +
string.ascii_lowercase[k:] + string.ascii_lowercase[:k]
)
)
msg = "The quick brown fox jumped over the lazy dogs"
print msg
enc = caesar(msg, 11)
print enc
print caesar(enc, 11, decode = True)