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dbee5f072f
* Update strassen_matrix_multiplication.py * Update matrix_operation.py * Update enigma_machine2.py * Update enigma_machine.py * Update enigma_machine2.py * Update rod_cutting.py * Update external_sort.py * Update sol1.py * Update hill_cipher.py * Update prime_numbers.py * Update integration_by_simpson_approx.py
60 lines
1.7 KiB
Python
60 lines
1.7 KiB
Python
alphabets = [chr(i) for i in range(32, 126)]
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gear_one = [i for i in range(len(alphabets))]
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gear_two = [i for i in range(len(alphabets))]
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gear_three = [i for i in range(len(alphabets))]
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reflector = [i for i in reversed(range(len(alphabets)))]
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code = []
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gear_one_pos = gear_two_pos = gear_three_pos = 0
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def rotator():
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global gear_one_pos
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global gear_two_pos
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global gear_three_pos
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i = gear_one[0]
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gear_one.append(i)
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del gear_one[0]
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gear_one_pos += 1
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if gear_one_pos % int(len(alphabets)) == 0:
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i = gear_two[0]
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gear_two.append(i)
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del gear_two[0]
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gear_two_pos += 1
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if gear_two_pos % int(len(alphabets)) == 0:
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i = gear_three[0]
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gear_three.append(i)
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del gear_three[0]
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gear_three_pos += 1
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def engine(input_character):
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target = alphabets.index(input_character)
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target = gear_one[target]
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target = gear_two[target]
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target = gear_three[target]
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target = reflector[target]
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target = gear_three.index(target)
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target = gear_two.index(target)
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target = gear_one.index(target)
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code.append(alphabets[target])
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rotator()
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if __name__ == "__main__":
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decode = list(input("Type your message:\n"))
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while True:
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try:
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token = int(input("Please set token:(must be only digits)\n"))
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break
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except Exception as error:
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print(error)
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for i in range(token):
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rotator()
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for j in decode:
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engine(j)
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print("\n" + "".join(code))
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print(
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f"\nYour Token is {token} please write it down.\nIf you want to decode "
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"this message again you should input same digits as token!"
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)
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