





"""simple docstring"""




from collections import namedtuple

lowerCAmelCase_    =    namedtuple('''from_to''', '''from_ to''')

lowerCAmelCase_    =    {
    '''cubicmeter''': from_to(1, 1),
    '''litre''': from_to(0.001, 1_0_0_0),
    '''kilolitre''': from_to(1, 1),
    '''gallon''': from_to(0.00_454, 264.172),
    '''cubicyard''': from_to(0.76_455, 1.30_795),
    '''cubicfoot''': from_to(0.028, 35.3_147),
    '''cup''': from_to(0.000_236_588, 4_2_2_6.7_5),
}






def 					lowerCamelCase_						(    _UpperCamelCase			,    _UpperCamelCase			,    _UpperCamelCase			)		->						float:






				"""simple docstring"""


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


if __name__ == "__main__":
	import doctest

	doctest.testmod()







def 					lowerCamelCase_						(    _UpperCamelCase			)		->						int:






				"""simple docstring"""


				if not isinstance(_UpperCamelCase			,    _UpperCamelCase			):
								raise ValueError('''multiplicative_persistence() only accepts integral values'''			)
				if num < 0:
								raise ValueError('''multiplicative_persistence() does not accept negative values'''			)

				snake_case_						:   List[Any]           =  0
				snake_case_						:   Tuple           =  str(_UpperCamelCase			)

				while len(_UpperCamelCase			) != 1:
								snake_case_						:   Tuple           =  [int(_UpperCamelCase			) for i in num_string]

								snake_case_						:   Dict           =  1
								for i in range(0			,    len(_UpperCamelCase			)			):
												total *= numbers[i]

								snake_case_						:   str           =  str(_UpperCamelCase			)

								steps += 1
				return steps






def 					lowerCamelCase_						(    _UpperCamelCase			)		->						int:






				"""simple docstring"""


				if not isinstance(_UpperCamelCase			,    _UpperCamelCase			):
								raise ValueError('''additive_persistence() only accepts integral values'''			)
				if num < 0:
								raise ValueError('''additive_persistence() does not accept negative values'''			)

				snake_case_						:   Any           =  0
				snake_case_						:   Tuple           =  str(_UpperCamelCase			)

				while len(_UpperCamelCase			) != 1:
								snake_case_						:   List[str]           =  [int(_UpperCamelCase			) for i in num_string]

								snake_case_						:   Optional[int]           =  0
								for i in range(0			,    len(_UpperCamelCase			)			):
												total += numbers[i]

								snake_case_						:   Tuple           =  str(_UpperCamelCase			)

								steps += 1
				return steps


if __name__ == "__main__":
	import doctest

	doctest.testmod()
