1def plugboard(text, plugboard_position):
 2    encypted_text = ""
 3    for letter in text:
 4        new_letter = letter
 5        for pair in plugboard_position:
 6            if letter in pair:
 7                new_letter = "".join(pair - {letter})
 8        encypted_text += new_letter
 9    return encypted_text
10
11
12def rotor(text, rotor_position):
13    encrypted_text = ""
14    for letter in text:
15        encrypted_text += rotor_position.get(letter, ' ')
16    return encrypted_text
17
18
19def enigma_encrypt(plugboard_position, rotor_position):
20    def decorator_encrypt(func):
21        def encrypt(text):
22            return func(rotor(plugboard(text, plugboard_position), rotor_position))
23        return encrypt
24    return decorator_encrypt
25
26def enigma_decrypt(plugboard_position, rotor_position):
27    reverse_rotor_position = {}
28    for key_letter in rotor_position:
29        reverse_rotor_position[rotor_position[key_letter]] = key_letter
30    def decorator_decrypt(func):
31        def decrypt(text):
32            return func(plugboard(rotor(text, reverse_rotor_position), plugboard_position))
33        return decrypt
34    return decorator_decrypt