




'''simple docstring'''







def 		snake_case_				(_a      :				str       ,  _a      :				str	):
    if not isinstance(_a       ,  _a	):
        raise TypeError('''plaintext must be a string'''	)
    if not isinstance(_a       ,  _a	):
        raise TypeError('''key must be a string'''	)

    if not plaintext:
        raise ValueError('''plaintext is empty'''	)
    if not key:
        raise ValueError('''key is empty'''	)

    key += plaintext
    UpperCAmelCase     			=						plaintext.lower()
    UpperCAmelCase     			=						key.lower()
    UpperCAmelCase     			=						0
    UpperCAmelCase     			=						0
    UpperCAmelCase     			=						''''''
    while plaintext_iterator < len(_a	):
        if (
            ord(plaintext[plaintext_iterator]	) < 9_7
            or ord(plaintext[plaintext_iterator]	) > 1_2_2
        ):
            ciphertext += plaintext[plaintext_iterator]
            plaintext_iterator += 1
        elif ord(key[key_iterator]	) < 9_7 or ord(key[key_iterator]	) > 1_2_2:
            key_iterator += 1
        else:
            ciphertext += chr(
                (
                    (ord(plaintext[plaintext_iterator]	) - 9_7 + ord(key[key_iterator]	))
                    - 9_7
                )
                % 2_6
                + 9_7	)
            key_iterator += 1
            plaintext_iterator += 1
    return ciphertext





def 		snake_case_				(_a      :				str       ,  _a      :				str	):
    if not isinstance(_a       ,  _a	):
        raise TypeError('''ciphertext must be a string'''	)
    if not isinstance(_a       ,  _a	):
        raise TypeError('''key must be a string'''	)

    if not ciphertext:
        raise ValueError('''ciphertext is empty'''	)
    if not key:
        raise ValueError('''key is empty'''	)

    UpperCAmelCase     			=						key.lower()
    UpperCAmelCase     			=						0
    UpperCAmelCase     			=						0
    UpperCAmelCase     			=						''''''
    while ciphertext_iterator < len(_a	):
        if (
            ord(ciphertext[ciphertext_iterator]	) < 9_7
            or ord(ciphertext[ciphertext_iterator]	) > 1_2_2
        ):
            plaintext += ciphertext[ciphertext_iterator]
        else:
            plaintext += chr(
                (ord(ciphertext[ciphertext_iterator]	) - ord(key[key_iterator]	)) % 2_6
                + 9_7	)
            key += chr(
                (ord(ciphertext[ciphertext_iterator]	) - ord(key[key_iterator]	)) % 2_6
                + 9_7	)
            key_iterator += 1
        ciphertext_iterator += 1
    return plaintext


if __name__ == "__main__":
   import doctest

   doctest.testmod()
   A					       =int(input('Type 1 to encrypt or 2 to decrypt:'))
   if operation == 1:
      A					       =input('Typeplaintext to be encrypted:\n')
      A					       =input('Type the key:\n')
      print(encrypt(plaintext, key))
   elif operation == 2:
      A					       =input('Type the ciphertext to be decrypted:\n')
      A					       =input('Type the key:\n')
      print(decrypt(ciphertext, key))
   decrypt('jsqqs avvwo', 'coffee')










'''simple docstring'''







A					       =[[0, 1, 1], [0, 0, 1], [1, 0, 0]]


class      _a    :
       def __init__(      self		:      Optional[int]  ,							lowercase		:      str							):



           '''simple docstring'''

           UpperCAmelCase     			=						name
           UpperCAmelCase     			=						[]
           UpperCAmelCase     			=						[]
       def        A (      self		:      Union[str, Any]  ,							lowercase		:      int							):



           '''simple docstring'''

           self.inbound.append(lowercase							)
       def        A (      self		:      List[str]  ,							lowercase		:      Optional[Any]							):



           '''simple docstring'''

           self.outbound.append(lowercase							)







       def __repr__(      self		:      Any							):



           '''simple docstring'''

           return f"<node={self.name} inbound={self.inbound} outbound={self.outbound}>"






def 		snake_case_				(_a      :				str       ,  _a      :				str=3       ,  _a      :				Any=0.85	):
    UpperCAmelCase     			=						{}
    for node in nodes:
        UpperCAmelCase     			=						1

    UpperCAmelCase     			=						{}
    for node in nodes:
        UpperCAmelCase     			=						len(node.outbound	)

    for i in range(_a	):
        print(F"======= Iteration {i + 1} ======="	)
        for _, node in enumerate(_a	):
            UpperCAmelCase     			=						(1 - d) + d * sum(
                ranks[ib] / outbounds[ib] for ib in node.inbound	)
        print(_a	)





def 		snake_case_				():
    UpperCAmelCase     			=						list(input('''Enter Names of the Nodes: '''	).split()	)

    UpperCAmelCase     			=						[Node(_a	) for name in names]

    for ri, row in enumerate(_a	):
        for ci, col in enumerate(_a	):
            if col == 1:
                nodes[ci].add_inbound(names[ri]	)
                nodes[ri].add_outbound(names[ci]	)

    print('''======= Nodes ======='''	)
    for node in nodes:
        print(_a	)

    page_rank(_a	)


if __name__ == "__main__":
   main()




