RosettaCodeData/Task/Caesar-cipher/Python/caesar-cipher-3.py
Ingy döt Net 86c034bb8b new files
2013-04-10 12:38:42 -07:00

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Python

from string import ascii_uppercase as abc
def caesar(s, k, decode = False):
trans = dict(zip(abc, abc[(k,26-k)[decode]:] + abc[:(k,26-k)[decode]]))
return ''.join(trans[L] for L in s.upper() if L in abc)
msg = "The quick brown fox jumped over the lazy dogs"
print(caesar(msg, 11))
print(caesar(caesar(msg, 11), 11, True))