


"""simple docstring"""
from __future__ import annotations

from collections.abc import Iterator
from typing import Generic, TypeVar

__SCREAMING_SNAKE_CASE							:    Dict		=    TypeVar('T')





class      __A     (Generic[T]):





							'''simple docstring'''

							def __init__(				self							:      List[str]		,       UpperCAmelCase_							:      T       )					->Tuple:



														"""simple docstring"""



														snake_case_           =		data
														snake_case_           =		None



							def __str__(				self							:      Any       )					->str:



														"""simple docstring"""



														return F"""{self.data}"""





class      __A     (Generic[T]):





							'''simple docstring'''

							def __init__(				self							:      str       )					->None:



														"""simple docstring"""



														snake_case_           =		None



							def __iter__(				self							:      Union[str, Any]       )					->Iterator[T]:



														"""simple docstring"""



														snake_case_           =		self.top
														while node:
																					yield node.data
																					snake_case_           =		node.next



							def __str__(				self							:      List[str]       )					->str:



														"""simple docstring"""



														return "->".join([str(UpperCAmelCase_       ) for item in self]       )



							def __len__(				self							:      str       )					->int:



														"""simple docstring"""



														return len(tuple(iter(self       )       )       )



							def 		lowerCAmelCase       (				self							:      Union[str, Any]       )					->bool:



														"""simple docstring"""



														return self.top is None



							def 		lowerCAmelCase       (				self							:      Optional[int]		,       UpperCAmelCase_							:      T       )					->None:



														"""simple docstring"""



														snake_case_           =		Node(UpperCAmelCase_       )
														if not self.is_empty():
																					snake_case_           =		self.top
														snake_case_           =		node



							def 		lowerCAmelCase       (				self							:      Dict       )					->T:



														"""simple docstring"""



														if self.is_empty():
																					raise IndexError("""pop from empty stack"""       )
														assert isinstance(self.top		,       UpperCAmelCase_       )
														snake_case_           =		self.top
														snake_case_           =		self.top.next
														return pop_node.data



							def 		lowerCAmelCase       (				self							:      Optional[int]       )					->T:



														"""simple docstring"""



														if self.is_empty():
																					raise IndexError("""peek from empty stack"""       )

														assert self.top is not None
														return self.top.data



							def 		lowerCAmelCase       (				self							:      int       )					->None:



														"""simple docstring"""



														snake_case_           =		None


if __name__ == "__main__":
				from doctest import testmod

				testmod()







"""simple docstring"""
import copy
from dataclasses import dataclass, field
from typing import ClassVar, Dict

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





@dataclass(frozen=snake_case__)
class      __A     (snake_case__):





							'''simple docstring'''

							__lowercase:		str							      =    field(default="""automatic-speech-recognition"""						,		metadata={"""include_in_asdict_even_if_is_default""": True})
							__lowercase:		ClassVar[Features]							      =    Features({"""audio""": Audio()})
							__lowercase:		ClassVar[Features]							      =    Features({"""transcription""": Value("""string""")})
							__lowercase:		str							      =    "audio"
							__lowercase:		str							      =    "transcription"



							def 		lowerCAmelCase       (				self							:      List[Any]		,       UpperCAmelCase_							:      Any       )					->int:



														"""simple docstring"""



														if self.audio_column not in features:
																					raise ValueError(F"""Column {self.audio_column} is not present in features."""       )
														if not isinstance(features[self.audio_column]		,       UpperCAmelCase_       ):
																					raise ValueError(F"""Column {self.audio_column} is not an Audio type."""       )
														snake_case_           =		copy.deepcopy(self       )
														snake_case_           =		self.input_schema.copy()
														snake_case_           =		features[self.audio_column]
														snake_case_           =		input_schema
														return task_template



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



														"""simple docstring"""



														return {self.audio_column: "audio", self.transcription_column: "transcription"}



