


from __future__ import annotations




def    a__    (		snake_case__					:							int						,   snake_case__					:							int     ):
  _UpperCAmelCase		:							list[list[int]]							=     []
  create_all_state(1						,   snake_case__						,   snake_case__						,   []						,   snake_case__     )
  return result




def    a__    (		snake_case__					:							int						,   snake_case__					:							int						,   snake_case__					:							int						,   snake_case__					:							list[int]						,   snake_case__					:							list[list[int]]						,   ):
  if level == 0:
    total_list.append(current_list[:]     )
    return

  for i in range(snake_case__						,   total_number - level + 2     ):
    current_list.append(snake_case__     )
    create_all_state(i + 1						,   snake_case__						,   level - 1						,   snake_case__						,   snake_case__     )
    current_list.pop()




def    a__    (		snake_case__					:							list[list[int]]     ):
  for i in total_list:
    print(*snake_case__     )


if __name__ == "__main__":
 SCREAMING_SNAKE_CASE__					:     Optional[int]       =     4
 SCREAMING_SNAKE_CASE__					:     List[str]       =     2
 SCREAMING_SNAKE_CASE__					:     Union[str, Any]       =     generate_all_combinations(n, k)
 print_all_state(total_list)









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

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


@dataclass(frozen=A     )
class 		_SCREAMING_SNAKE_CASE     (						A     ):
     __SCREAMING_SNAKE_CASE     					=    field(default='''image-classification'''							,	metadata={'''include_in_asdict_even_if_is_default''': True}     )
     __SCREAMING_SNAKE_CASE     					=    Features({'''image''': Image()}     )
     __SCREAMING_SNAKE_CASE     					=    Features({'''labels''': ClassLabel}     )
     __SCREAMING_SNAKE_CASE     					=    "image"
     __SCREAMING_SNAKE_CASE     					=    "labels"


     def        __snake_case(  self							,					A_    ):
       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.'''    )
       _UpperCAmelCase		:							Tuple							=     copy.deepcopy(self    )
       _UpperCAmelCase		:							str							=     self.label_schema.copy()
       _UpperCAmelCase		:							Optional[Any]							=     features[self.label_column]
       _UpperCAmelCase		:							int							=     label_schema
       return task_template




     @property
     def        __snake_case(  self    ):
       return {
           self.image_column: "image",
           self.label_column: "labels",
       }





