



'''simple docstring'''





from abc import ABC, abstractmethod
from argparse import ArgumentParser



class  snake_case__						(    snake_case_				):
 @staticmethod
 @abstractmethod
 def A_   (   __a						:							Optional[int]  )      ->   Optional[Any]:







       '''simple docstring'''
       raise NotImplementedError()





 @abstractmethod
 def A_   (   self						:							int  )      ->   Optional[Any]:







       '''simple docstring'''
       raise NotImplementedError()





'''simple docstring'''
from string import ascii_lowercase, ascii_uppercase







def 		A_(     A						:		str):
							if not sentence:
														return ""
							UpperCamelCase   			=     dict(zip(A		,     A))
							return lower_to_upper.get(sentence[0]		,     sentence[0]) + sentence[1:]


if __name__ == "__main__":
						from doctest import testmod

						testmod()




