'''simple docstring'''





snake_case__				= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
def       __magic_name__(  )						->    None:



      '''simple docstring'''

      _lowerCamelCase			    =				input('''Enter message: '''		)
      _lowerCamelCase			    =				input('''Enter key [alphanumeric]: '''		)
      _lowerCamelCase			    =				input('''Encrypt/Decrypt [e/d]: '''		)

      if mode.lower().startswith('''e'''		):
            _lowerCamelCase			    =				'''encrypt'''
            _lowerCamelCase			    =				encrypt_message(__UpperCAmelCase ,						__UpperCAmelCase		)
      elif mode.lower().startswith('''d'''		):
            _lowerCamelCase			    =				'''decrypt'''
            _lowerCamelCase			    =				decrypt_message(__UpperCAmelCase ,						__UpperCAmelCase		)

      print(F'\n{mode.title()}ed message:'		)
      print(__UpperCAmelCase		)
def       __magic_name__(  __UpperCAmelCase ,						__UpperCAmelCase		)						->    str:



      '''simple docstring'''

      return translate_message(__UpperCAmelCase ,						__UpperCAmelCase ,						'''encrypt'''		)
def       __magic_name__(  __UpperCAmelCase ,						__UpperCAmelCase		)						->    str:



      '''simple docstring'''

      return translate_message(__UpperCAmelCase ,						__UpperCAmelCase ,						'''decrypt'''		)
def       __magic_name__(  __UpperCAmelCase ,						__UpperCAmelCase ,						__UpperCAmelCase		)						->    str:



      '''simple docstring'''

      _lowerCamelCase			    =				[]
      _lowerCamelCase			    =				0
      _lowerCamelCase			    =				key.upper()

      for symbol in message:
            _lowerCamelCase			    =				LETTERS.find(symbol.upper()		)
            if num != -1:
                  if mode == "encrypt":
                        num += LETTERS.find(key[key_index]		)
                  elif mode == "decrypt":
                        num -= LETTERS.find(key[key_index]		)

                  num %= len(__UpperCAmelCase		)

                  if symbol.isupper():
                        translated.append(LETTERS[num]		)
                  elif symbol.islower():
                        translated.append(LETTERS[num].lower()		)

                  key_index += 1
                  if key_index == len(__UpperCAmelCase		):
                        _lowerCamelCase			    =				0
            else:
                  translated.append(__UpperCAmelCase		)
      return "".join(__UpperCAmelCase		)


if __name__ == "__main__":
     main()
import numpy as np
import skfuzzy as fuzz

if __name__ == "__main__":
     # Create universe of discourse in Python using linspace ()
     snake_case__				= np.linspace(start=0, stop=75, num=75, endpoint=True, retstep=False)

     # Create two fuzzy sets by defining any membership function
     # (trapmf(), gbellmf(), gaussmf(), etc).
     snake_case__				= [0, 25, 50]
     snake_case__				= [25, 50, 75]
     snake_case__				= fuzz.membership.trimf(X, abca)
     snake_case__				= fuzz.membership.trimf(X, abca)

     # Compute the different operations using inbuilt functions.
     snake_case__				= np.ones(75)
     snake_case__				= np.zeros((75,))
     # 1. Union = max(µA(x), µB(x))
     snake_case__				= fuzz.fuzzy_or(X, young, X, middle_aged)[1]
     # 2. Intersection = min(µA(x), µB(x))
     snake_case__				= fuzz.fuzzy_and(X, young, X, middle_aged)[1]
     # 3. Complement (A) = (1- min(µA(x))
     snake_case__				= fuzz.fuzzy_not(young)
     # 4. Difference (A/B) = min(µA(x),(1- µB(x)))
     snake_case__				= fuzz.fuzzy_and(X, young, X, fuzz.fuzzy_not(middle_aged)[1])[1]
     # 5. Algebraic Sum = [µA(x) + µB(x) – (µA(x) * µB(x))]
     snake_case__				= young + middle_aged - (young * middle_aged)
     # 6. Algebraic Product = (µA(x) * µB(x))
     snake_case__				= young * middle_aged
     # 7. Bounded Sum = min[1,(µA(x), µB(x))]
     snake_case__				= fuzz.fuzzy_and(X, one, X, young + middle_aged)[1]
     # 8. Bounded difference = min[0,(µA(x), µB(x))]
     snake_case__				= fuzz.fuzzy_or(X, zero, X, young - middle_aged)[1]

     # max-min composition
     # max-product composition

     # Plot each set A, set B and each operation result using plot() and subplot().
     from matplotlib import pyplot as plt

     plt.figure()

     plt.subplot(4, 3, 1)
     plt.plot(X, young)
     plt.title('Young')
     plt.grid(True)

     plt.subplot(4, 3, 2)
     plt.plot(X, middle_aged)
     plt.title('Middle aged')
     plt.grid(True)

     plt.subplot(4, 3, 3)
     plt.plot(X, union)
     plt.title('union')
     plt.grid(True)

     plt.subplot(4, 3, 4)
     plt.plot(X, intersection)
     plt.title('intersection')
     plt.grid(True)

     plt.subplot(4, 3, 5)
     plt.plot(X, complement_a)
     plt.title('complement_a')
     plt.grid(True)

     plt.subplot(4, 3, 6)
     plt.plot(X, difference)
     plt.title('difference a/b')
     plt.grid(True)

     plt.subplot(4, 3, 7)
     plt.plot(X, alg_sum)
     plt.title('alg_sum')
     plt.grid(True)

     plt.subplot(4, 3, 8)
     plt.plot(X, alg_product)
     plt.title('alg_product')
     plt.grid(True)

     plt.subplot(4, 3, 9)
     plt.plot(X, bdd_sum)
     plt.title('bdd_sum')
     plt.grid(True)

     plt.subplot(4, 3, 10)
     plt.plot(X, bdd_difference)
     plt.title('bdd_difference')
     plt.grid(True)

     plt.subplots_adjust(hspace=0.5)
     plt.show()