

from __future__ import annotations



class SCREAMING_SNAKE_CASE     :
  """simple docstring"""






  def __init__(      self			:   Any	,							lowerCAmelCase			:   str=None   )							->     List[Any]:






     """simple docstring"""







     __lowerCAmelCase  :      Optional[int]    =						data
     __lowerCAmelCase  :      int    =						None







  def __repr__(      self			:   Optional[Any]   )							->     Optional[Any]:






     """simple docstring"""







     __lowerCAmelCase  :      Tuple    =						[]
     __lowerCAmelCase  :      Union[str, Any]    =						self
     while temp:
        string_rep.append(f'''{temp.data}'''   )
        __lowerCAmelCase  :      str    =						temp.next
     return "->".join(lowerCAmelCase   )






def      snake_case_				(__A					:						list					)      ->     List[Any]:
   if not elements_list:
      raise Exception("""The Elements List is empty"""					)

   __lowerCAmelCase  :      Union[str, Any]    =						Node(elements_list[0]					)
   for i in range(1 ,       len(__A					)					):
      __lowerCAmelCase  :      Optional[Any]    =						Node(elements_list[i]					)
      __lowerCAmelCase  :      List[Any]    =						current.next
   return head





def      snake_case_				(__A					:						Node					)      ->     None:
   if head_node is not None and isinstance(__A ,       __A					):
      print_reverse(head_node.next					)
      print(head_node.data					)





def      snake_case_				()      ->     List[str]:
   from doctest import testmod

   testmod()

   __lowerCAmelCase  :      Optional[int]    =						make_linked_list([1_4, 5_2, 1_4, 1_2, 4_3]					)
   print("""Linked List:"""					)
   print(__A					)
   print("""Elements in Reverse:"""					)
   print_reverse(__A					)


if __name__ == "__main__":
   main()





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

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



@dataclass(frozen=a_			)
class SCREAMING_SNAKE_CASE     (  a_			):
  """simple docstring"""






  lowerCamelCase   :      str										=field(default="audio-classification"       ,							metadata={"include_in_asdict_even_if_is_default": True}			)
  lowerCamelCase   :      ClassVar[Features]										=Features({"audio": Audio()}			)
  lowerCamelCase   :      ClassVar[Features]										=Features({"labels": ClassLabel}			)
  lowerCamelCase   :      str										="audio"
  lowerCamelCase   :      str										="labels"







  def 	SCREAMING_SNAKE_CASE   (      self			:   List[Any]	,							lowerCAmelCase			:   Dict   )							->     Dict:






     """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.'''   )
     __lowerCAmelCase  :      Tuple    =						copy.deepcopy(self   )
     __lowerCAmelCase  :      Tuple    =						self.label_schema.copy()
     __lowerCAmelCase  :      Union[str, Any]    =						features[self.label_column]
     __lowerCAmelCase  :      Any    =						label_schema
     return task_template







  @property
  def 	SCREAMING_SNAKE_CASE   (      self			:   str   )							->     Dict[str, str]:






     """simple docstring"""







     return {
         self.audio_column: "audio",
         self.label_column: "labels",
     }


