
'''simple docstring'''

from __future__ import annotations


def 	_UpperCAmelCase				(  _lowerCamelCase						:       str  ,      _lowerCamelCase						:       dict[str, str]		)    ->						str:
  _lowerCAmelCase				,					_lowerCAmelCase				,					_lowerCAmelCase       :  int   				=					"""""", """""", """"""
  _lowerCAmelCase       :  str   				=					[]

  for character in message_part:
    tmp.append(character_to_number[character]		)

  for each in tmp:
    one += each[0]
    two += each[1]
    three += each[2]

  return one + two + three


def 	_UpperCAmelCase				(  _lowerCamelCase						:       str  ,      _lowerCamelCase						:       dict[str, str]		)    ->						tuple[str, str, str]:
  _lowerCAmelCase				,					_lowerCAmelCase       :  Tuple   				=					"""""", """"""
  _lowerCAmelCase       :  List[str]   				=					[]

  for character in message_part:
    this_part += character_to_number[character]

  for digit in this_part:
    tmp += digit
    if len(_UpperCamelCase		) == len(_UpperCamelCase		):
      result.append(_UpperCamelCase		)
      _lowerCAmelCase       :  List[str]   				=					""""""

  return result[0], result[1], result[2]


def 	_UpperCAmelCase				(  _lowerCamelCase						:       str  ,      _lowerCamelCase						:       str		)    ->						tuple[str, str, dict[str, str], dict[str, str]]:
  _lowerCAmelCase       :  Tuple   				=					alphabet.replace(""" """  ,      """"""		).upper()
  _lowerCAmelCase       :  Any   				=					message.replace(""" """  ,      """"""		).upper()

  # Check length and characters
  if len(_UpperCamelCase		) != 27:
    raise KeyError("""Length of alphabet has to be 27."""		)
  for each in message:
    if each not in alphabet:
      raise ValueError("""Each message character has to be included in alphabet!"""		)

    # Generate dictionares
  _lowerCAmelCase       :  Union[str, Any]   				=					(
      """111""",
      """112""",
      """113""",
      """121""",
      """122""",
      """123""",
      """131""",
      """132""",
      """133""",
      """211""",
      """212""",
      """213""",
      """221""",
      """222""",
      """223""",
      """231""",
      """232""",
      """233""",
      """311""",
      """312""",
      """313""",
      """321""",
      """322""",
      """323""",
      """331""",
      """332""",
      """333""",
  )
  _lowerCAmelCase       :  Tuple   				=					{}
  _lowerCAmelCase       :  Dict   				=					{}
  for letter, number in zip(_UpperCamelCase  ,      _UpperCamelCase		):
    _lowerCAmelCase       :  List[str]   				=					number
    _lowerCAmelCase       :  List[Any]   				=					letter

  return message, alphabet, character_to_number, number_to_character


def 	_UpperCAmelCase				(  _lowerCamelCase						:       str  ,      _lowerCamelCase						:       str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ."  ,      _lowerCamelCase						:       int = 5		)    ->						str:
  _lowerCAmelCase				,					_lowerCAmelCase				,					_lowerCAmelCase				,					_lowerCAmelCase       :  List[str]   				=					__prepare(
      _UpperCamelCase  ,      _UpperCamelCase		)
  _lowerCAmelCase				,					_lowerCAmelCase       :  Tuple   				=					"""""", """"""

  for i in range(0  ,      len(_UpperCamelCase		) + 1  ,      _UpperCamelCase		):
    encrypted_numeric += __encrypt_part(
        message[i : i + period]  ,      _UpperCamelCase		)

  for i in range(0  ,      len(_UpperCamelCase		)  ,      3		):
    encrypted += number_to_character[encrypted_numeric[i : i + 3]]

  return encrypted


def 	_UpperCAmelCase				(  _lowerCamelCase						:       str  ,      _lowerCamelCase						:       str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ."  ,      _lowerCamelCase						:       int = 5		)    ->						str:
  _lowerCAmelCase				,					_lowerCAmelCase				,					_lowerCAmelCase				,					_lowerCAmelCase       :  Optional[Any]   				=					__prepare(
      _UpperCamelCase  ,      _UpperCamelCase		)
  _lowerCAmelCase       :  Optional[Any]   				=					[]
  _lowerCAmelCase       :  Dict   				=					""""""

  for i in range(0  ,      len(_UpperCamelCase		) + 1  ,      _UpperCamelCase		):
    _lowerCAmelCase				,					_lowerCAmelCase				,					_lowerCAmelCase       :  Tuple   				=					__decrypt_part(message[i : i + period]  ,      _UpperCamelCase		)

    for j in range(0  ,      len(_UpperCamelCase		)		):
      decrypted_numeric.append(a[j] + b[j] + c[j]		)

  for each in decrypted_numeric:
    decrypted += number_to_character[each]

  return decrypted


if __name__ == "__main__":
     UpperCamelCase_     			= "DEFEND THE EAST WALL OF THE CASTLE."
     UpperCamelCase_     			= encrypt_message(msg, """EPSDUCVWYM.ZLKXNBTFGORIJHAQ""")
     UpperCamelCase_     			= decrypt_message(encrypted, """EPSDUCVWYM.ZLKXNBTFGORIJHAQ""")
     print(F'Encrypted: {encrypted}\nDecrypted: {decrypted}')




'''simple docstring'''

import random


class   a_  :




       def __init__(     self   ,   snake_case_   ,   snake_case_  ):
         _lowerCAmelCase       :  List[str]   				=					x
         _lowerCAmelCase       :  List[str]   				=					y




       def 							__UpperCamelCase       (     self  ):
         return (self.x**2 + self.y**2) <= 1







       @classmethod
       def 							__UpperCamelCase       (     cls  ):
         return cls(x=random.random()   ,   y=random.random()  )



def 	_UpperCAmelCase				(  _lowerCamelCase						:       int		)    ->						float:
  if number_of_simulations < 1:
    raise ValueError("""At least one simulation is necessary to estimate PI."""		)

  _lowerCAmelCase       :  Tuple   				=					0
  for _ in range(_lowerCamelCase		):
    _lowerCAmelCase       :  Union[str, Any]   				=					Point.random_unit_square()

    if random_point.is_in_unit_circle():
      number_in_unit_circle += 1

  return 4 * number_in_unit_circle / number_of_simulations


if __name__ == "__main__":
     # import doctest

     # doctest.testmod()
     from math import pi

     UpperCamelCase_     			=       """Please enter the desired number of Monte Carlo simulations: """
     UpperCamelCase_     			=       estimate_pi(int(input(prompt).strip()))
     print(F'An estimate of PI is {my_pi} with an error of {abs(my_pi - pi)}')


