






import copy
from dataclasses import dataclass, field
from typing import ClassVar, Dict

from ..features import ClassLabel, Features, Image
from .base import TaskTemplate







@dataclass(frozen=UpperCAmelCase_ )
class 		_A						( UpperCAmelCase_ ):
  lowercase_						:			str						=					field(default='''image-classification'''	,				metadata={'''include_in_asdict_even_if_is_default''': True} )
  lowercase_						:			ClassVar[Features]						=					Features({'''image''': Image()} )
  lowercase_						:			ClassVar[Features]						=					Features({'''labels''': ClassLabel} )
  lowercase_						:			str						=					"image"
  lowercase_						:			str						=					"labels"

  def    a					(    self						:	Optional[int]   ,				lowerCamelCase__						:	Tuple			):
     """simple docstring"""

     if self.label_column not in features:
        raise ValueError(f'Column {self.label_column} is not present in features.'			)
     if not isinstance(features[self.label_column]   ,				lowerCamelCase__			):
        raise ValueError(f'Column {self.label_column} is not a ClassLabel.'			)
     __UpperCamelCase	:			Union[str, Any]					=					copy.deepcopy(self			)
     __UpperCamelCase	:			Optional[int]					=					self.label_schema.copy()
     __UpperCamelCase	:			List[Any]					=					features[self.label_column]
     __UpperCamelCase	:			Union[str, Any]					=					label_schema
     return task_template

  @property
  def    a					(    self						:	List[str]			):
     """simple docstring"""

     return {
         self.image_column: "image",
         self.label_column: "labels",
     }











UpperCamelCase    							=      8.3_144_598


def 				__lowerCamelCase     (							__lowerCAmelCase							:					float					,							__lowerCAmelCase							:					float							)     ->  float:
   if temperature < 0:
      raise Exception("""Temperature cannot be less than 0 K"""							)
   if molar_mass <= 0:
      raise Exception("""Molar mass cannot be less than or equal to 0 kg/mol"""							)
   else:
      return (3 * UNIVERSAL_GAS_CONSTANT * temperature / molar_mass) ** 0.5


if __name__ == "__main__":
       import doctest

       # run doctest
       doctest.testmod()

       # example
       UpperCamelCase    							=      300
       UpperCamelCase    							=      28
       UpperCamelCase    							=      rms_speed_of_molecule(temperature, molar_mass)
       print(F"""Vrms of Nitrogen gas at 300 K is {vrms} m/s""")



