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First solution in Clear category for Caesar Cipher (decryptor) by johankor
def to_decrypt(cryptotext, delta):
import string
alphabet = string.ascii_lowercase
decoded = ""
for l in cryptotext:
if l.isalpha():
decoded += alphabet[(alphabet.index(l) + delta )%26]
elif l == " ":
decoded += " "
return decoded
if __name__ == '__main__':
print("Example:")
print(to_decrypt('abc', 10))
#These "asserts" using only for self-checking and not necessary for auto-testing
assert to_decrypt("!d! [e] &f*", -3) == "a b c"
assert to_decrypt("x^$# y&*( (z):-)", 3) == "a b c"
assert to_decrypt("iycfbu!@# junj%&", -16) == "simple text"
assert to_decrypt("*$#%swzybdkxd !)(^#%dohd", -10) == "important text"
assert to_decrypt("fgngr **&&frperg^__^", 13) == "state secret"
print("Coding complete? Click 'Check' to earn cool rewards!")
Aug. 7, 2019
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