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Dis fuction solves 2missions : to_encrypt / to decrypt solution in Clear category for Caesar Cipher (encryptor) by ghannam.mohammad.tsi
def to_encrypt(cryptotext, delta):
only_letters = [ letter for letter in cryptotext if letter.isalpha() or letter == ' ']
r = ''
alphabets = 'abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz'
for c in only_letters:
if c == ' ':
r+= c
else:
n = alphabets.index(c)
r += alphabets[n+delta]
return r
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 2, 2020
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