from collections import namedtuple

lowercase__			:				Any		=	namedtuple('''from_to''', '''from_ to''')

lowercase__			:				Optional[Any]		=	{
    '''cubicmeter''': from_to(1, 1),
    '''litre''': from_to(0.0_0_1, 1_0_0_0),
    '''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    SCREAMING_SNAKE_CASE_     (						snake_case__   ,  snake_case__   ,  snake_case__							)     ->	str:
							if from_type not in METRIC_CONVERSION:
														raise ValueError(
														    f"Invalid 'from_type' value: {from_type!r}  Supported values are:\n"
														    + ''', '''.join(A__							)							)
							if to_type not in METRIC_CONVERSION:
														raise ValueError(
														    f"Invalid 'to_type' value: {to_type!r}.  Supported values are:\n"
														    + ''', '''.join(A__							)							)
							return value * METRIC_CONVERSION[from_type].from_ * METRIC_CONVERSION[to_type].to


if __name__ == "__main__":
	import doctest

	doctest.testmod()











"""simple docstring"""
def 				snake_case      (   A__	,A__	,A__	,A__	,A__						):
			if index == number_of_items:
						return 0
			UpperCAmelCase_     : str			     =					0
			UpperCAmelCase_     : Dict			     =					0
			UpperCAmelCase_     : Tuple			     =					knapsack(A__	,A__	,A__	,A__	,index + 1						)
			if weights[index] <= max_weight:
						UpperCAmelCase_     : Union[str, Any]			     =					values[index] + knapsack(
						    A__	,A__	,A__	,max_weight - weights[index]	,index + 1						)
			return max(A__	,A__						)


if __name__ == "__main__":
			import doctest

			doctest.testmod()



