'''simple docstring'''





import abc
import copy
import dataclasses
from dataclasses import dataclass
from typing import ClassVar, Dict, Type, TypeVar

from ..features import Features


UpperCamelCase    :			List[str]						     =  TypeVar("""T""", bound="""TaskTemplate""")



@dataclass(frozen=lowerCAmelCase__    )
class    UpperCamelCase (    abc.ABC    ):







    """simple docstring"""





    A			:  str
    A			:  ClassVar[Features]
    A			:  ClassVar[Features]





    def 					SCREAMING_SNAKE_CASE_			( self			:		List[Any]				,				UpperCAmelCase_			:		Union[str, Any]):


         """simple docstring"""







         return copy.deepcopy(self)





    @property
    def 					SCREAMING_SNAKE_CASE_			( self			:		Optional[int]):


         """simple docstring"""







         return Features(**self.input_schema				,				**self.label_schema)





    @property
    @abc.abstractmethod
    def 					SCREAMING_SNAKE_CASE_			( self			:		List[Any]):


         """simple docstring"""







         raise NotImplementedError







    @classmethod
    def 					SCREAMING_SNAKE_CASE_			( cls			:		Tuple				,				UpperCAmelCase_			:		List[str]):


         """simple docstring"""







         a :				Optional[int]				=      {f.name for f in dataclasses.fields(cls)}
         return cls(**{k: v for k, v in template_dict.items() if k in field_names})








"""simple docstring"""


def SCREAMING_SNAKE_CASE_   (       snake_case   :					str		)->		list:
       _lowerCamelCase    	=					[]
       _lowerCamelCase    	=					1

       for i in range(len(snake_case		)		):
              if i + 1 < len(snake_case		) and text[i] == text[i + 1]:
                     count += 1
              else:
                     encoded.append((text[i], count)		)
                     _lowerCamelCase    	=					1

       return encoded





def SCREAMING_SNAKE_CASE_   (       snake_case   :					list		)->		str:
       return "".join(char * length for char, length in encoded		)


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

      testmod(name="""run_length_encode""", verbose=True)
      testmod(name="""run_length_decode""", verbose=True)






