




'''simple docstring'''




import random
import sys

snake_case__      				=  """ABCDEFGHIJKLMNOPQRSTUVWXYZ"""




def   snake_case__			(       )      ->      Dict:
					A_       :   Tuple       =							input('''Enter message: '''	)
					A_       :   int       =							'''LFWOAYUISVKMNXPBDCRJTQEGHZ'''
					A_       :   Union[str, Any]       =							input('''Encrypt/Decrypt [e/d]: '''	)

					check_valid_key(SCREAMING_SNAKE_CASE_	)

					if resp.lower().startswith('''e'''	):
										A_       :   Union[str, Any]       =							'''encrypt'''
										A_       :   Any       =							encrypt_message(SCREAMING_SNAKE_CASE_	,						SCREAMING_SNAKE_CASE_	)
					elif resp.lower().startswith('''d'''	):
										A_       :   Union[str, Any]       =							'''decrypt'''
										A_       :   Optional[int]       =							decrypt_message(SCREAMING_SNAKE_CASE_	,						SCREAMING_SNAKE_CASE_	)

					print(f'\n{mode.title()}ion: \n{translated}'	)




def   snake_case__			(       lowerCamelCase__ :      Dict	)      ->      Union[str, Any]:
					A_       :   Tuple       =							list(SCREAMING_SNAKE_CASE_	)
					A_       :   Dict       =							list(SCREAMING_SNAKE_CASE_	)
					key_list.sort()
					letters_list.sort()

					if key_list != letters_list:
										sys.exit('''Error in the key or symbol set.'''	)




def   snake_case__			(       lowerCamelCase__ :      Optional[Any]	,						lowerCamelCase__ :      Tuple	)      ->      Dict:
					return translate_message(SCREAMING_SNAKE_CASE_	,						SCREAMING_SNAKE_CASE_	,						'''encrypt'''	)




def   snake_case__			(       lowerCamelCase__ :      List[Any]	,						lowerCamelCase__ :      Optional[int]	)      ->      Dict:
					return translate_message(SCREAMING_SNAKE_CASE_	,						SCREAMING_SNAKE_CASE_	,						'''decrypt'''	)




def   snake_case__			(       lowerCamelCase__ :      Optional[Any]	,						lowerCamelCase__ :      str	,						lowerCamelCase__ :      List[Any]	)      ->      int:
					A_       :   Optional[int]       =							''''''
					A_       :   Optional[int]       =							LETTERS
					A_       :   str       =							key

					if mode == "decrypt":
										A_       ,A_       :   str       =							chars_b, chars_a

					for symbol in message:
										if symbol.upper() in chars_a:
															A_       :   Optional[Any]       =							chars_a.find(symbol.upper()	)
															if symbol.isupper():
																				translated += chars_b[sym_index].upper()
															else:
																				translated += chars_b[sym_index].lower()
										else:
															translated += symbol

					return translated




def   snake_case__			(       )      ->      Union[str, Any]:
					A_       :   List[Any]       =							list(SCREAMING_SNAKE_CASE_	)
					random.shuffle(SCREAMING_SNAKE_CASE_	)
					return "".join(SCREAMING_SNAKE_CASE_	)


if __name__ == "__main__":
							main()





"""simple docstring"""




snake_case    =		1_0_0_0

def   UpperCamelCase_  (		SCREAMING_SNAKE_CASE_			):
					return x * x

def   UpperCamelCase_  (		SCREAMING_SNAKE_CASE_,     SCREAMING_SNAKE_CASE_,     SCREAMING_SNAKE_CASE_,     SCREAMING_SNAKE_CASE_ = 4			):
					assert callable(
					    SCREAMING_SNAKE_CASE_			), f'''the function(object) passed should be callable your input : {function}'''
					assert isinstance(SCREAMING_SNAKE_CASE_,     (float, int)			), f'''a should be float or integer your input : {a}'''
					assert isinstance(function(SCREAMING_SNAKE_CASE_			),     (float, int)			), (
					    "the function should return integer or float return type of your function, "
					    f'''{type(SCREAMING_SNAKE_CASE_			)}'''
					)
					assert isinstance(SCREAMING_SNAKE_CASE_,     (float, int)			), f'''b should be float or integer your input : {b}'''
					assert (
					    isinstance(SCREAMING_SNAKE_CASE_,     SCREAMING_SNAKE_CASE_			) and precision > 0
					), f'''precision should be positive integer your input : {precision}'''

					# just applying the formula of simpson for approximate integration written in
					# mentioned article in first comment of this file and above this function

					SCREAMING_SNAKE_CASE				=	(b - a) / N_STEPS
					SCREAMING_SNAKE_CASE				=	function(SCREAMING_SNAKE_CASE_			) + function(SCREAMING_SNAKE_CASE_			)

					for i in range(1,     SCREAMING_SNAKE_CASE_			):
										SCREAMING_SNAKE_CASE				=	a + h * i
										result += function(SCREAMING_SNAKE_CASE_			) * (4 if i % 2 else 2)

					result *= h / 3
					return round(SCREAMING_SNAKE_CASE_,     SCREAMING_SNAKE_CASE_			)


if __name__ == "__main__":
	import doctest

	doctest.testmod()
