
from typing import List

from .keymap import KEYMAP, get_character


def 						UpperCAmelCase      (     a_						)		->     Optional[Any]:







				"""simple docstring"""



				def decorator(a_						):
								__A             =			getattr(a_		,       "handle_key"		,       []						)
								handle += [key]
								setattr(a_		,       "handle_key"		,       a_						)
								return func

				return decorator


def 						UpperCAmelCase      (     *a_						)		->     List[str]:







				"""simple docstring"""



				def decorator(a_						):
								__A             =			getattr(a_		,       "handle_key"		,       []						)
								handle += keys
								setattr(a_		,       "handle_key"		,       a_						)
								return func

				return decorator





class 							UpperCAmelCase				(  __SCREAMING_SNAKE_CASE  ):




	'''simple docstring'''





	def __new__(	cls :			Optional[int]							,A :			Dict							,A :			Union[str, Any]							,A :			int			):
					__A             =			super().__new__(cls							,A							,A							,A			)
					if not hasattr(A							,"key_handler"			):
									setattr(A							,"key_handler"							,{}			)
					setattr(A							,"handle_input"							,KeyHandler.handle_input			)

					for value in attrs.values():
									__A             =			getattr(A							,"handle_key"							,[]			)
									for key in handled_keys:
													__A             =			value
					return new_cls







	@staticmethod
	def     UpperCamelCase_  (	cls :			List[Any]			):
					__A             =			get_character()
					if char != KEYMAP["undefined"]:
									__A             =			ord(A			)
					__A             =			cls.key_handler.get(A			)
					if handler:
									__A             =			char
									return handler(cls			)
					else:
									return None





def 						UpperCAmelCase      (     cls						)		->     int:







				"""simple docstring"""



				return KeyHandler(cls.__name__		,       cls.__bases__		,       cls.__dict__.copy()						)


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

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





@dataclass(frozen=__SCREAMING_SNAKE_CASE  )
class 							UpperCAmelCase				(  __SCREAMING_SNAKE_CASE  ):




	'''simple docstring'''





	snake_case_    =					field(default="text-classification"      ,      metadata={"include_in_asdict_even_if_is_default": True}  )
	snake_case_    =					Features({"text": Value("string"  )}  )
	snake_case_    =					Features({"labels": ClassLabel}  )
	snake_case_    =					"text"
	snake_case_    =					"labels"






	def     UpperCamelCase_  (	self :			Optional[Any]							,A :			Dict			):
					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]							,A			):
									raise ValueError(f'''Column {self.label_column} is not a ClassLabel.'''			)
					__A             =			copy.deepcopy(self			)
					__A             =			self.label_schema.copy()
					__A             =			features[self.label_column]
					__A             =			label_schema
					return task_template







	@property
	def     UpperCamelCase_  (	self :			Dict			):
					return {
					    self.text_column: "text",
					    self.label_column: "labels",
					}
