





'''simple docstring'''






def      __A						(							a_						:  str	):
		assert column_title.isupper()
		lowerCAmelCase     :    Any						=   0
		lowerCAmelCase     :    Union[str, Any]						=   len(a_	) - 1
		lowerCAmelCase     :    Tuple						=   0

		while index >= 0:
				lowerCAmelCase     :    Union[str, Any]						=   (ord(column_title[index]	) - 6_4) * pow(2_6      ,a_	)
				answer += value
				power += 1
				index -= 1

		return answer


if __name__ == "__main__":
					from doctest import testmod

					testmod()










'''simple docstring'''






from collections import namedtuple

lowerCAmelCase       		=      namedtuple("""from_to""", """from_ to""")

lowerCAmelCase       		=      {
    """cubicmeter""": from_to(1, 1),
    """litre""": from_to(0.001, 10_00),
    """kilolitre""": from_to(1, 1),
    """gallon""": from_to(0.00454, 264.172),
    """cubicyard""": from_to(0.76455, 1.30795),
    """cubicfoot""": from_to(0.028, 35.3147),
    """cup""": from_to(0.000236588, 4226.75),
}






def      __A						(							a_						:  float      ,a_						:  str      ,a_						:  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()



