




'''simple docstring'''







from collections import namedtuple

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

_lowerCamelCase				:		Any				      =    {
    'millimeter': 'mm',
    'centimeter': 'cm',
    'meter': 'm',
    'kilometer': 'km',
    'inch': 'in',
    'inche': 'in',  # Trailing 's' has been stripped off
    'feet': 'ft',
    'foot': 'ft',
    'yard': 'yd',
    'mile': 'mi',
}

_lowerCamelCase				:		int				      =    {
    'mm': from_to(0.001, 1_000),
    'cm': from_to(0.01, 100),
    'm': from_to(1, 1),
    'km': from_to(1_000, 0.001),
    'in': from_to(0.0254, 39.3_701),
    'ft': from_to(0.3048, 3.28084),
    'yd': from_to(0.9144, 1.09361),
    'mi': from_to(1_609.34, 0.000621371),
}






def 						_lowercase						(      lowercase_		,				lowercase_		,				lowercase_    ):



		'''simple docstring'''







		_snake_case      			=			from_type.lower().rstrip("s"    )
		_snake_case      			=			TYPE_CONVERSION.get(UpperCamelCase__		,				UpperCamelCase__    )
		_snake_case      			=			to_type.lower().rstrip("s"    )
		_snake_case      			=			TYPE_CONVERSION.get(UpperCamelCase__		,				UpperCamelCase__    )
		if new_from not in METRIC_CONVERSION:
				_snake_case      			=			(
				    f'''Invalid \'from_type\' value: {from_type!r}.\n'''
				    f'''Conversion abbreviations are: {', '.join(UpperCamelCase__    )}'''
				)
				raise ValueError(UpperCamelCase__    )
		if new_to not in METRIC_CONVERSION:
				_snake_case      			=			(
				    f'''Invalid \'to_type\' value: {to_type!r}.\n'''
				    f'''Conversion abbreviations are: {', '.join(UpperCamelCase__    )}'''
				)
				raise ValueError(UpperCamelCase__    )
		return value * METRIC_CONVERSION[new_from].from_ * METRIC_CONVERSION[new_to].to


if __name__ == "__main__":
						import doctest

						doctest.testmod()






"""simple docstring"""




def 	UpperCAmelCase       (						UpperCamelCase__ = 100							,     UpperCamelCase__ = 100					):






							"""simple docstring"""





							return max(
							    sum(int(UpperCamelCase__					) for x in str(base**power					)					)
							    for base in range(UpperCamelCase__					)
							    for power in range(UpperCamelCase__					)					)


# Tests
if __name__ == "__main__":
				import doctest

				doctest.testmod()





