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First solution in Speedy category for Caesar Cipher (encryptor) by ika93
def to_encrypt(s, k):
alpha = "abcdefghijklmnopqrstuvwxyz"
return "".join([alpha[(alpha.index(x) + k) % 26] if x.isalpha() else x for x in s])
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!")
Dec. 29, 2018