




def  SCREAMING_SNAKE_CASE     (	__UpperCamelCase      :						Any	,					__UpperCamelCase      :						Tuple	,					__UpperCamelCase      :						int	,					__UpperCamelCase      :						str	,					__UpperCamelCase      :						int	,					__UpperCamelCase      :						Tuple				)  ->							Optional[int]:
    if index == r:
        for j in range(__UpperCamelCase				):
            print(data[j]	,					end=''' '''				)
        print(''' '''				)
        return
    #  When no more elements are there to put in data[]
    if i >= n:
        return
    # current is included, put next at next location
    UpperCAmelCase_										=					arr[i]
    combination_util(__UpperCamelCase	,					__UpperCamelCase	,					__UpperCamelCase	,					index + 1	,					__UpperCamelCase	,					i + 1				)
    # current is excluded, replace it with
    # next (Note that i+1 is passed, but
    # index is not changed)
    combination_util(__UpperCamelCase	,					__UpperCamelCase	,					__UpperCamelCase	,					__UpperCamelCase	,					__UpperCamelCase	,					i + 1				)
    # The main function that prints all combinations
    # of size r in arr[] of size n. This function
    # mainly uses combinationUtil()




def  SCREAMING_SNAKE_CASE     (	__UpperCamelCase      :						Optional[int]	,					__UpperCamelCase      :						Any	,					__UpperCamelCase      :						Dict				)  ->							List[str]:
    # A temporary array to store all combination one by one
    UpperCAmelCase_										=					[0] * r
    # Print all combination using temporary array 'data[]'
    combination_util(__UpperCamelCase	,					__UpperCamelCase	,					__UpperCamelCase	,					0	,					__UpperCamelCase	,					0				)


if __name__ == "__main__":
 # Driver code to check the function above
 _lowerCamelCase      			=						[10, 20, 30, 40, 50]
 print_combination(arr, len(arr), 3)
 # This code is contributed by Ambuj sahu






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       a					(       _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   lowerCamelCase_       (     self       :      Optional[Any] ,   __snake_case       :      List[Any]    ):
         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] ,   __snake_case    ):
             raise ValueError(F'Column {self.label_column} is not a ClassLabel.'    )
         UpperCAmelCase_										=					copy.deepcopy(self    )
         UpperCAmelCase_										=					self.label_schema.copy()
         UpperCAmelCase_										=					features[self.label_column]
         UpperCAmelCase_										=					label_schema
         return task_template




     @property
     def   lowerCamelCase_       (     self       :      Tuple    ):
         return {
             self.audio_column: "audio",
             self.label_column: "labels",
         }





