




'''simple docstring'''



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

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






@dataclass(frozen=SCREAMING_SNAKE_CASE__      )
class 				_a							(       SCREAMING_SNAKE_CASE__      ):





       '''simple docstring'''






       A		:							Optional[int]								=		field(default='''audio-classification'''      ,	metadata={'''include_in_asdict_even_if_is_default''': True}      )
       A		:							Dict								=		Features({'''audio''': Audio()}      )
       A		:							Tuple								=		Features({'''labels''': ClassLabel}      )
       A		:							Union[str, Any]								=		'''audio'''
       A		:							Union[str, Any]								=		'''labels'''







       def     UpperCamelCase_				(	self,				A   ):







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







       @property
       def     UpperCamelCase_				(	self   ):







             '''simple docstring'''







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









"""simple docstring"""



def 		__lowercase     (   snake_case_  :  int						)   ->int:



    '''simple docstring'''







    assert (
        isinstance(snake_case_				,snake_case_						) and number_of_steps > 0
    ), F"""number_of_steps needs to be positive integer, your input {number_of_steps}"""
    if number_of_steps == 1:
        return 1
    __A ,       __A    :						List[Any]						 =     1, 1
    for _ in range(number_of_steps - 1						):
        __A ,       __A    :						List[str]						 =     current + previous, current
    return current


if __name__ == "__main__":
       import doctest

       doctest.testmod()




