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Single pass solution in Speedy category for Caesar Cipher (encryptor) by Keisuki
def to_encrypt(text, delta):
alphabet = "abcdefghijklmnopqrstuvwxyz"
ciphertext = ""
for c in text:
if c in alphabet:
c = alphabet[(alphabet.index(c)+delta)%len(alphabet)]
ciphertext += c
return ciphertext
if __name__ == '__main__':
print("Example:")
print(to_encrypt('abc', 10))
#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"
print("Coding complete? Click 'Check' to earn cool rewards!")
June 8, 2018
