

from datetime import datetime

import matplotlib.pyplot as plt
import torch







def 						lowerCamelCase__      ( __A    :Any		):


       """simple docstring"""




       for param in module.parameters():
              __snake_case       	=							False







def 						lowerCamelCase__      ( ):


       """simple docstring"""




       __snake_case       	=							"""cuda""" if torch.cuda.is_available() else """cpu"""
       if torch.backends.mps.is_available() and torch.backends.mps.is_built():
              __snake_case       	=							"""mps"""
       if device == "mps":
              print(
                  """WARNING: MPS currently doesn\'t seem to work, and messes up backpropagation without any visible torch"""
                  """ errors. I recommend using CUDA on a colab notebook or CPU instead if you\'re facing inexplicable issues"""
                  """ with generations."""		)
       return device







def 						lowerCamelCase__      ( __A    :List[Any]		):


       """simple docstring"""




       __snake_case       	=							plt.imshow(UpperCamelCase__		)
       fig.axes.get_xaxis().set_visible(UpperCamelCase__		)
       fig.axes.get_yaxis().set_visible(UpperCamelCase__		)
       plt.show()







def 						lowerCamelCase__      ( ):


       """simple docstring"""




       __snake_case       	=							datetime.now()
       __snake_case       	=							current_time.strftime("""%H:%M:%S"""		)
       return timestamp








def       UpperCamelCase__(			UpperCamelCase__     :			str = "The quick brown fox jumps over the lazy dog"					,	)->bool:
       A__		   =		set()

       # Replace all the whitespace in our sentence
       A__		   =		input_str.replace(''' '''					,	''''''    )
       for alpha in input_str:
              if "a" <= alpha.lower() <= "z":
                     frequency.add(alpha.lower()    )
       return len(UpperCamelCase__    ) == 26


def       UpperCamelCase__(			UpperCamelCase__     :			str = "The quick brown fox jumps over the lazy dog"					,	)->bool:
       A__		   =		[False] * 26
       for char in input_str:
              if char.islower():
                     A__		   =		True
              elif char.isupper():
                     A__		   =		True
       return all(UpperCamelCase__    )


def       UpperCamelCase__(			UpperCamelCase__     :			str = "The quick brown fox jumps over the lazy dog"					,	)->bool:
       return len({char for char in input_str.lower() if char.isalpha()}    ) == 26


def       UpperCamelCase__(			)->None:
       from timeit import timeit

       A__		   =		'''from __main__ import is_pangram, is_pangram_faster, is_pangram_fastest'''
       print(timeit('''is_pangram()'''					,	setup=UpperCamelCase__    )    )
       print(timeit('''is_pangram_faster()'''					,	setup=UpperCamelCase__    )    )
       print(timeit('''is_pangram_fastest()'''					,	setup=UpperCamelCase__    )    )
       # 5.348480500048026, 2.6477354579837993, 1.8470395830227062
       # 5.036091582966037, 2.644472333951853,  1.8869528750656173


if __name__ == "__main__":
       import doctest

       doctest.testmod()
       benchmark()





