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Created Feb 19, 2018
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Rot-13 in Python
#!/usr/bin/env python
from __future__ import print_function
from string import uppercase
key = dict()
for plain,code in zip(uppercase, uppercase[13:]+uppercase[:13]):
key[plain] = code
key[plain.lower()] = code.lower()
def rot13(msg):
results = ''.join([key.get(c,c) for c in msg])
return results
if __name__ == '__main__':
import fileinput, sys
if len(sys.argv) < 2:
for line in fileinput.input():
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