




'''simple docstring'''


from dataclasses import dataclass, field
from typing import TYPE_CHECKING, Any, ClassVar, Dict, List, Optional, Union

import pyarrow as pa


if TYPE_CHECKING:
  from .features import FeatureType
@dataclass
class   __A :



   """simple docstring"""







   A_												=				4_2
   A_												=				None
   # Automatically constructed
   A_												=				'dict'
   A_												=				None
   A_												=				field(default='Translation'     ,   init=SCREAMING_SNAKE_CASE__     ,   repr=SCREAMING_SNAKE_CASE__  )

   def __call__(      self						)->       Tuple:
      return pa.struct({lang: pa.string() for lang in sorted(self.languages						)}						)

   def snake_case_(      self						)->       Optional[int]:
      from .features import Value

      return {k: Value('''string'''						) for k in sorted(self.languages						)}



@dataclass
class   __A :



   """simple docstring"""







   A_												=				None
   A_												=				None
   A_												=				None
   # Automatically constructed
   A_												=				'dict'
   A_												=				None
   A_												=				field(default='TranslationVariableLanguages'     ,   init=SCREAMING_SNAKE_CASE__     ,   repr=SCREAMING_SNAKE_CASE__  )

   def snake_case_(      self						)->       Any:
      lowercase__       							=							sorted(set(self.languages						)						) if self.languages else None
      lowercase__       							=							len(self.languages						) if self.languages else None

   def __call__(      self						)->       Optional[Any]:
      return pa.struct({'''language''': pa.list_(pa.string()						), '''translation''': pa.list_(pa.string()						)}						)

   def snake_case_(      self				, _lowerCamelCase						)->       Optional[Any]:
      lowercase__       							=							set(self.languages						)
      if self.languages and set(__lowerCamelCase						) - lang_set:
         raise ValueError(
             f'''Some languages in example ({', '.join(sorted(set(__lowerCamelCase						) - lang_set						)						)}) are not in valid set ({', '.join(__lowerCamelCase						)}).'''						)

      # Convert dictionary into tuples, splitting out cases where there are
      # multiple translations for a single language.
      lowercase__       							=							[]
      for lang, text in translation_dict.items():
         if isinstance(__lowerCamelCase				, __lowerCamelCase						):
            translation_tuples.append((lang, text)						)
         else:
            translation_tuples.extend([(lang, el) for el in text]						)

        # Ensure translations are in ascending order by language code.
      lowercase__       							=							zip(*sorted(__lowerCamelCase						)						)

      return {"language": languages, "translation": translations}

   def snake_case_(      self						)->       List[str]:
      from .features import Sequence, Value

      return {
          "language": Sequence(Value('''string'''						)						),
          "translation": Sequence(Value('''string'''						)						),
      }











"""simple docstring"""



from collections import namedtuple

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

a_					=     {
    """cubicmeter""": from_to(1, 1),
    """litre""": from_to(0.001, 1000),
    """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 						__lowercase	(  snake_case_    :    float							,snake_case_    :    str							,snake_case_    :    str		)  ->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(snake_case_		)		)
    if to_type not in METRIC_CONVERSION:
        raise ValueError(
            F"""Invalid 'to_type' value: {to_type!r}.  Supported values are:\n"""
            + ''', '''.join(snake_case_		)		)
    return value * METRIC_CONVERSION[from_type].from_ * METRIC_CONVERSION[to_type].to


if __name__ == "__main__":
       import doctest

       doctest.testmod()




