



'''simple docstring'''






from __future__ import annotations




def     snake_case_					(     lowerCAmelCase_       ,   lowerCAmelCase_       ,   lowerCAmelCase_		)->		tuple[float, list[float]]:





       '''simple docstring'''


       _UpperCAmelCase  :						List[str]			     = list(range(len(SCREAMING_SNAKE_CASE_		)		)		)
       _UpperCAmelCase  :						List[Any]			     = [v / w for v, w in zip(SCREAMING_SNAKE_CASE_       ,   SCREAMING_SNAKE_CASE_		)]
       index.sort(key=lambda lowerCAmelCase_		: ratio[i]       ,   reverse=SCREAMING_SNAKE_CASE_		)

       _UpperCAmelCase  :						float			     = 0
       _UpperCAmelCase  :						list[float]			     = [0] * len(SCREAMING_SNAKE_CASE_		)
       for i in index:
              if weight[i] <= capacity:
                     _UpperCAmelCase  :						int			     = 1
                     max_value += value[i]
                     capacity -= weight[i]
              else:
                     _UpperCAmelCase  :						Tuple			     = capacity / weight[i]
                     max_value += value[i] * capacity / weight[i]
                     break

       return max_value, fractions


if __name__ == "__main__":
   import doctest

   doctest.testmod()





import os
from distutils.util import strtobool
def  lowerCAmelCase__			(  SCREAMING_SNAKE_CASE_       ,							SCREAMING_SNAKE_CASE_     )				->		Optional[Any]:
			for e in env_keys:
						lowerCAmelCase__      :      Union[str, Any]         =		int(os.environ.get(SCREAMING_SNAKE_CASE_       ,							-1     )     )
						if val >= 0:
									return val
			return default
def  lowerCAmelCase__			(  SCREAMING_SNAKE_CASE_       ,							SCREAMING_SNAKE_CASE_=False     )				->		List[str]:
			lowerCAmelCase__      :      Optional[int]         =		os.environ.get(SCREAMING_SNAKE_CASE_       ,							str(SCREAMING_SNAKE_CASE_     )     )
			return strtobool(SCREAMING_SNAKE_CASE_     ) == 1  # As its name indicates `strtobool` actually returns an int...







def  lowerCAmelCase__			(  SCREAMING_SNAKE_CASE_       ,							SCREAMING_SNAKE_CASE_="no"     )				->		List[str]:
			lowerCAmelCase__      :      Optional[int]         =		os.environ.get(SCREAMING_SNAKE_CASE_       ,							str(SCREAMING_SNAKE_CASE_     )     )
			return value