



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 						snake_case  (		_a     ):



   '''simple docstring'''






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

   def    UpperCamelCase_     (    self							:	Optional[int] ,						lowerCAmelCase							:	List[Any]) -> 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.''')
    _snake_case			:     Optional[int] 		=    copy.deepcopy(self)
    _snake_case			:     str 		=    self.label_schema.copy()
    _snake_case			:     List[Any] 		=    features[self.label_column]
    _snake_case			:     Tuple 		=    label_schema
    return task_template


   @property
   def    UpperCamelCase_     (    self							:	str) -> int:

    """simple docstring"""







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








def    SCREAMING_SNAKE_CASE_							(							__magic_name__					:  list[list[int]]	,			__magic_name__					:  int	,			__magic_name__					:  int	,			__magic_name__					:  list[int]					)		->			bool:






	"""simple docstring"""



	if graph[path[curr_ind - 1]][next_ver] == 0:
		return False

	# 2. Validate that next vertex is not already in path
	return not any(vertex == next_ver for vertex in path					)

def    SCREAMING_SNAKE_CASE_							(							__magic_name__					:  list[list[int]]	,			__magic_name__					:  list[int]	,			__magic_name__					:  int					)		->			bool:






	"""simple docstring"""



	if curr_ind == len(__magic_name__					):
		# return whether path exists between current and starting vertices
		return graph[path[curr_ind - 1]][path[0]] == 1

	# Recursive Step
	for next_ver in range(0	,			len(__magic_name__					)					):
		if valid_connection(__magic_name__	,			__magic_name__	,			__magic_name__	,			__magic_name__					):
			# Insert current vertex  into path as next transition
			UpperCamelCase     :str          =	next_ver
			# Validate created path
			if util_hamilton_cycle(__magic_name__	,			__magic_name__	,			curr_ind + 1					):
				return True
			# Backtrack
			UpperCamelCase     :Union[str, Any]          =	-1
	return False

def    SCREAMING_SNAKE_CASE_							(							__magic_name__					:  list[list[int]]	,			__magic_name__					:  int = 0					)		->			list[int]:






	"""simple docstring"""



	UpperCamelCase     :Union[str, Any]          =	[-1] * (len(__magic_name__					) + 1)
	# initialize start and end of path with starting index
	UpperCamelCase     :Any          =	start_index
	# evaluate and if we find answer return path either return empty array
	return path if util_hamilton_cycle(__magic_name__	,			__magic_name__	,			1					) else []
