




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

from ..features import Features


a__		    =    TypeVar('''T''', bound='''TaskTemplate''')


@dataclass(frozen=_UpperCamelCase      )
class       SCREAMING_SNAKE_CASE_							(					abc.ABC      ):



 """simple docstring"""


 __magic_name__      :					Optional[Any]			  =		42
 __magic_name__      :					List[str]			  =		42
 __magic_name__      :					Dict			  =		42






 def 				lowerCamelCase__    (				self		:	T				,    lowerCAmelCase		:	Features  )  ->					Dict:







      """simple docstring"""







      return copy.deepcopy(self  )






 @property
 def 				lowerCamelCase__    (				self		:	List[Any]  )  ->					Any:







      """simple docstring"""







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






 @property
 @abc.abstractmethod
 def 				lowerCamelCase__    (				self		:	Any  )  ->					Optional[Any]:







      """simple docstring"""







      raise NotImplementedError






 @classmethod
 def 				lowerCamelCase__    (				cls		:	Type[T]				,    lowerCAmelCase		:	dict  )  ->					Any:







      """simple docstring"""







      __UpperCamelCase				:  Dict								=			{f.name for f in dataclasses.fields(cls  )}
      return cls(**{k: v for k, v in template_dict.items() if k in field_names}  )












import os





def 							A__   ()    ->	int:
					__UpperCamelCase				:  int								=			os.path.dirname(os.path.realpath(snake_case							)							)
					__UpperCamelCase				:  List[str]								=			os.path.join(snake_case		,  """triangle.txt"""							)

					with open(snake_case							) as in_file:
										__UpperCamelCase				:  Optional[Any]								=			[[int(snake_case							) for i in line.split()] for line in in_file]

					while len(snake_case							) != 1:
										__UpperCamelCase				:  Union[str, Any]								=			triangle.pop()
										__UpperCamelCase				:  List[str]								=			triangle[-1]
										for j in range(len(snake_case							) - 1							):
															curr_row[j] += max(last_row[j]		,  last_row[j + 1]							)
					return triangle[0][0]


if __name__ == "__main__":
	print(solution())






