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string.ascii_lowercase solution in Clear category for Caesar Cipher (encryptor) by kurosawa4434
from string import ascii_lowercase as al
def to_encrypt(text, delta):
def convert_fn(x):
if x == ' ':
return x
return al[(al.index(x) + delta) % len(al)]
return ''.join(map(convert_fn, text))
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert to_encrypt("a b c", 3) == "d e f"
assert to_encrypt("a b c", -3) == "x y z"
assert to_encrypt("simple text", 16) == "iycfbu junj"
assert to_encrypt("important text", 10) == "swzybdkxd dohd"
assert to_encrypt("state secret", -13) == "fgngr frperg"
March 8, 2018
