




'''simple docstring'''





from collections import namedtuple

_SCREAMING_SNAKE_CASE							:   Optional[Any]      		= namedtuple("from_to", "from_ to")

_SCREAMING_SNAKE_CASE							:   Dict      		= {
    "cubicmeter": from_to(1, 1),
    "litre": from_to(0.0_0_1, 1000),
    "kilolitre": from_to(1, 1),
    "gallon": from_to(0.0_0_4_5_4, 2_6_4.1_7_2),
    "cubicyard": from_to(0.7_6_4_5_5, 1.3_0_7_9_5),
    "cubicfoot": from_to(0.0_2_8, 3_5.3_1_4_7),
    "cup": from_to(0.0_0_0_2_3_6_5_8_8, 4_2_2_6.7_5),
}


def      UpperCamelCase_(	snake_case							:       float							,				snake_case							:       str							,				snake_case							:       str     ):

							'''simple docstring'''






							if from_type not in METRIC_CONVERSION:
														raise ValueError(
														    f'Invalid \'from_type\' value: {from_type!r}  Supported values are:\n'
														    + ", ".join(snake_case     )     )
							if to_type not in METRIC_CONVERSION:
														raise ValueError(
														    f'Invalid \'to_type\' value: {to_type!r}.  Supported values are:\n'
														    + ", ".join(snake_case     )     )
							return value * METRIC_CONVERSION[from_type].from_ * METRIC_CONVERSION[to_type].to


if __name__ == "__main__":
		import doctest

		doctest.testmod()







'''simple docstring'''



class 						lowerCAmelCase__   :



 """simple docstring"""



 def __init__(		self					:       List[Any]					,							__SCREAMING_SNAKE_CASE					:       int					,							__SCREAMING_SNAKE_CASE					:       Union[str, Any]					,							__SCREAMING_SNAKE_CASE					:       Any			)  -> Tuple:


      """simple docstring"""




      __SCREAMING_SNAKE_CASE     =      name
      __SCREAMING_SNAKE_CASE     =      value
      __SCREAMING_SNAKE_CASE     =      weight
 def __repr__(		self					:       str			)  -> Union[str, Any]:


      """simple docstring"""




      return f'{self.__class__.__name__}({self.name}, {self.value}, {self.weight})'
 def       UpperCAmelCase__		(		self					:       List[Any]			)  -> List[Any]:


      """simple docstring"""




      return self.value
 def       UpperCAmelCase__		(		self					:       Any			)  -> str:


      """simple docstring"""




      return self.name
 def       UpperCAmelCase__		(		self					:       Union[str, Any]			)  -> Union[str, Any]:


      """simple docstring"""




      return self.weight


 def       UpperCAmelCase__		(		self					:       int			)  -> Tuple:


      """simple docstring"""




      return self.value / self.weight







def    a__       (  a__      ,    a__      ,    a__						):




     """simple docstring"""


     __SCREAMING_SNAKE_CASE     =      []
     for i in range(len(a__						)						):
          menu.append(Things(name[i]      ,    value[i]      ,    weight[i]						)						)
     return menu







def    a__       (  a__      ,    a__      ,    a__						):




     """simple docstring"""


     __SCREAMING_SNAKE_CASE     =      sorted(a__      ,    key=a__      ,    reverse=a__						)
     __SCREAMING_SNAKE_CASE     =      []
     __SCREAMING_SNAKE_CASE   ,			__SCREAMING_SNAKE_CASE     =      0.0, 0.0
     for i in range(len(a__						)						):
          if (total_cost + items_copy[i].get_weight()) <= max_cost:
               result.append(items_copy[i]						)
               total_cost += items_copy[i].get_weight()
               total_value += items_copy[i].get_value()
     return (result, total_value)







def    a__       (  ):




     """simple docstring"""




if __name__ == "__main__":
  import doctest

  doctest.testmod()






