




from collections import namedtuple

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

UpperCamelCase__  =		{
    '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',
}

UpperCamelCase__  =		{
    'mm': from_to(0.001, 1_0_0_0),
    'cm': from_to(0.01, 1_0_0),
    'm': from_to(1, 1),
    'km': from_to(1_0_0_0, 0.001),
    'in': from_to(0.0_254, 39.3_701),
    'ft': from_to(0.3_048, 3.28_084),
    'yd': from_to(0.9_144, 1.09_361),
    'mi': from_to(1_609.34, 0.000_621_371),
}






def       snake_case      (							A		,     A		,     A    )							->							float:




	'''simple docstring'''


	lowerCamelCase_							:	List[Any]							     =							from_type.lower().rstrip('s'    )
	lowerCamelCase_							:	Tuple							     =							TYPE_CONVERSION.get(_UpperCAmelCase		,     _UpperCAmelCase    )
	lowerCamelCase_							:	Union[str, Any]							     =							to_type.lower().rstrip('s'    )
	lowerCamelCase_							:	List[Any]							     =							TYPE_CONVERSION.get(_UpperCAmelCase		,     _UpperCAmelCase    )
	if new_from not in METRIC_CONVERSION:
		lowerCamelCase_							:	List[Any]							     =							(
		    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:
		lowerCamelCase_							:	Optional[int]							     =							(
		    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()






from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available, is_tokenizers_available


UpperCamelCase__  =		{}

try:
							if not is_sentencepiece_available():
														raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
							pass
else:
							UpperCamelCase__  =		['CpmTokenizer']

try:
							if not is_tokenizers_available():
														raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
							pass
else:
							UpperCamelCase__  =		['CpmTokenizerFast']


if TYPE_CHECKING:
							try:
														if not is_sentencepiece_available():
																					raise OptionalDependencyNotAvailable()
							except OptionalDependencyNotAvailable:
														pass
							else:
														from .tokenization_cpm import CpmTokenizer

							try:
														if not is_tokenizers_available():
																					raise OptionalDependencyNotAvailable()
							except OptionalDependencyNotAvailable:
														pass
							else:
														from .tokenization_cpm_fast import CpmTokenizerFast

else:
							import sys

							UpperCamelCase__  =		_LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)
