Python/hashes/enigma_machine.py
Caeden a652905b60
Add Flake8 comprehensions to pre-commit ()
* ci(pre-commit): Add ``flake8-comprehensions`` to ``pre-commit`` ()

* refactor: Fix ``flake8-comprehensions`` errors

* fix: Replace `map` with generator ()

* fix: Cast `range` objects to `list`
2022-10-15 19:29:42 +02:00

60 lines
1.6 KiB
Python

alphabets = [chr(i) for i in range(32, 126)]
gear_one = list(range(len(alphabets)))
gear_two = list(range(len(alphabets)))
gear_three = list(range(len(alphabets)))
reflector = list(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 = list(input("Type your message:\n"))
while True:
try:
token = int(input("Please set token:(must be only digits)\n"))
break
except Exception as error:
print(error)
for _ in range(token):
rotator()
for j in decode:
engine(j)
print("\n" + "".join(code))
print(
f"\nYour Token is {token} please write it down.\nIf you want to decode "
"this message again you should input same digits as token!"
)