


'''simple docstring'''






from __future__ import annotations





def lowerCamelCase__     (		__lowerCamelCase			:				list[int | str]				):







   '''simple docstring'''




   create_state_space_tree(__lowerCamelCase			,       []			,       0			,       [0 for i in range(len(__lowerCamelCase				)				)]				)





def lowerCamelCase__     (		__lowerCamelCase			:				list[int | str]			,       __lowerCamelCase			:				list[int | str]			,       __lowerCamelCase			:				int			,       __lowerCamelCase			:				list[int]			,       ):







   '''simple docstring'''




   if index == len(__lowerCamelCase				):
      print(__lowerCamelCase				)
      return

   for i in range(len(__lowerCamelCase				)				):
      if not index_used[i]:
         current_sequence.append(sequence[i]				)
         _UpperCAmelCase  :  int				       =True
         create_state_space_tree(__lowerCamelCase			,       __lowerCamelCase			,       index + 1			,       __lowerCamelCase				)
         current_sequence.pop()
         _UpperCAmelCase  :  Any				       =False
lowercase				=[3, 1, 2, 4]
generate_all_permutations(sequence)

lowercase				=["A", "B", "C"]




generate_all_permutations(sequence_a)





'''simple docstring'''






def lowerCamelCase__     (		__lowerCamelCase			:				str = "The quick brown fox jumps over the lazy dog"			,       ):







   '''simple docstring'''




   _UpperCAmelCase  :  Optional[Any]				       =set()

   # Replace all the whitespace in our sentence
   _UpperCAmelCase  :  Dict				       =input_str.replace(' '			,       ''				)
   for alpha in input_str:
      if "a" <= alpha.lower() <= "z":
         frequency.add(alpha.lower()				)
   return len(__lowerCamelCase				) == 2_6





def lowerCamelCase__     (		__lowerCamelCase			:				str = "The quick brown fox jumps over the lazy dog"			,       ):







   '''simple docstring'''




   _UpperCAmelCase  :  Tuple				       =[False] * 2_6
   for char in input_str:
      if char.islower():
         _UpperCAmelCase  :  Dict				       =True
      elif char.isupper():
         _UpperCAmelCase  :  List[str]				       =True
   return all(__lowerCamelCase				)





def lowerCamelCase__     (		__lowerCamelCase			:				str = "The quick brown fox jumps over the lazy dog"			,       ):







   '''simple docstring'''




   return len({char for char in input_str.lower() if char.isalpha()}				) == 2_6





def lowerCamelCase__     (		):







   '''simple docstring'''




   from timeit import timeit

   _UpperCAmelCase  :  List[Any]				       ='from __main__ import is_pangram, is_pangram_faster, is_pangram_fastest'
   print(timeit('is_pangram()'			,       setup=__lowerCamelCase				)				)
   print(timeit('is_pangram_faster()'			,       setup=__lowerCamelCase				)				)
   print(timeit('is_pangram_fastest()'			,       setup=__lowerCamelCase				)				)
   # 5.348480500048026, 2.6477354579837993, 1.8470395830227062
   # 5.036091582966037, 2.644472333951853,  1.8869528750656173


if __name__ == "__main__":
 import doctest

 doctest.testmod()
 benchmark()

