picoctf-practice/144/rot13.py

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2021-05-14 10:11:09 -05:00
#!/usr/bin/env python3
import sys
import string
rawInput = sys.stdin.read()
output = ""
for c in rawInput:
if c in string.ascii_lowercase:
letters = string.ascii_lowercase
elif c in string.ascii_uppercase:
letters = string.ascii_uppercase
else:
output += c
continue
i = letters.index(c)
if i > 12:
i -= 13
else:
i += 13
output += letters[i]
print(output)