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alphabets = [chr(i) for i in range(32, 126)]

gear_one = [i for i in range(len(alphabets))]

gear_two = [i for i in range(len(alphabets))]

gear_three = [i for i in range(len(alphabets))]

reflector = [i for i in reversed(range(len(alphabets)))]

code = []

gear_one_pos = gear_two_pos = gear_three_pos = 0

def rotator():

global gear_one_pos

global gear_two_pos

global gear_three_pos

i = gear_one[0]

gear_one.append(i)

del gear_one[0]

gear_one_pos += 1

if gear_one_pos % int(len(alphabets)) == 0:

i = gear_two[0]

gear_two.append(i)

del gear_two[0]

gear_two_pos += 1

if gear_two_pos % int(len(alphabets)) == 0:

i = gear_three[0]

gear_three.append(i)

del gear_three[0]

gear_three_pos += 1

def engine(input_character):

target = alphabets.index(input_character)

target = gear_one[target]

target = gear_two[target]

target = gear_three[target]

target = reflector[target]

target = gear_three.index(target)

target = gear_two.index(target)

target = gear_one.index(target)

code.append(alphabets[target])

rotator()

if __name__ == "__main__":

decode = input("Type your message:\n")

decode = list(decode)

while True:

try:

token = int(input("Please set token:(must be only digits)\n"))

break

except Exception as error:

print(error)

for i in range(token):

rotator()

for i in decode:

engine(i)

print("\n" + "".join(code))

print(

f"\nYour Token is {token} please write it down.\nIf you want to decode "

f"this message again you should input same digits as token!"

)

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enigma_machine.py

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enigma_machine.py

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