


'''simple docstring'''



from __future__ import annotations

import bisect



def      UpperCAmelCase__   (      UpperCAmelCase_       :							list[int] ,       UpperCAmelCase_       :							int ,       UpperCAmelCase_       :							int = 0 ,       UpperCAmelCase_       :							int = -1				)	->						int:
     if hi < 0:
          __lowerCamelCase  :      List[str]														=						len(UpperCAmelCase_				)

     while lo < hi:
          __lowerCamelCase  :      List[str]														=						lo + (hi - lo) // 2
          if sorted_collection[mid] < item:
               __lowerCamelCase  :      Optional[Any]														=						mid + 1
          else:
               __lowerCamelCase  :      Optional[int]														=						mid

     return lo



def      UpperCAmelCase__   (      UpperCAmelCase_       :							list[int] ,       UpperCAmelCase_       :							int ,       UpperCAmelCase_       :							int = 0 ,       UpperCAmelCase_       :							int = -1				)	->						int:
     if hi < 0:
          __lowerCamelCase  :      Optional[int]														=						len(UpperCAmelCase_				)

     while lo < hi:
          __lowerCamelCase  :      Tuple														=						lo + (hi - lo) // 2
          if sorted_collection[mid] <= item:
               __lowerCamelCase  :      Optional[int]														=						mid + 1
          else:
               __lowerCamelCase  :      List[str]														=						mid

     return lo



def      UpperCAmelCase__   (      UpperCAmelCase_       :							list[int] ,       UpperCAmelCase_       :							int ,       UpperCAmelCase_       :							int = 0 ,       UpperCAmelCase_       :							int = -1				)	->						None:
     sorted_collection.insert(bisect_left(UpperCAmelCase_ ,       UpperCAmelCase_ ,       UpperCAmelCase_ ,       UpperCAmelCase_				) ,       UpperCAmelCase_				)



def      UpperCAmelCase__   (      UpperCAmelCase_       :							list[int] ,       UpperCAmelCase_       :							int ,       UpperCAmelCase_       :							int = 0 ,       UpperCAmelCase_       :							int = -1				)	->						None:
     sorted_collection.insert(bisect_right(UpperCAmelCase_ ,       UpperCAmelCase_ ,       UpperCAmelCase_ ,       UpperCAmelCase_				) ,       UpperCAmelCase_				)



def      UpperCAmelCase__   (      UpperCAmelCase_       :							list[int] ,       UpperCAmelCase_       :							int				)	->						int | None:
     __lowerCamelCase  :      List[str]														=						0
     __lowerCamelCase  :      Any														=						len(UpperCAmelCase_				) - 1

     while left <= right:
          __lowerCamelCase  :      int														=						left + (right - left) // 2
          __lowerCamelCase  :      Dict														=						sorted_collection[midpoint]
          if current_item == item:
               return midpoint
          elif item < current_item:
               __lowerCamelCase  :      List[str]														=						midpoint - 1
          else:
               __lowerCamelCase  :      Tuple														=						midpoint + 1
     return None



def      UpperCAmelCase__   (      UpperCAmelCase_       :							list[int] ,       UpperCAmelCase_       :							int				)	->						int | None:
     __lowerCamelCase  :      List[str]														=						bisect.bisect_left(UpperCAmelCase_ ,       UpperCAmelCase_				)
     if index != len(UpperCAmelCase_				) and sorted_collection[index] == item:
          return index
     return None



def      UpperCAmelCase__   (      UpperCAmelCase_       :							list[int] ,       UpperCAmelCase_       :							int ,       UpperCAmelCase_       :							int ,       UpperCAmelCase_       :							int				)	->						int | None:
     if right < left:
          return None

     __lowerCamelCase  :      Union[str, Any]														=						left + (right - left) // 2

     if sorted_collection[midpoint] == item:
          return midpoint
     elif sorted_collection[midpoint] > item:
          return binary_search_by_recursion(UpperCAmelCase_ ,       UpperCAmelCase_ ,       UpperCAmelCase_ ,       midpoint - 1				)
     else:
          return binary_search_by_recursion(UpperCAmelCase_ ,       UpperCAmelCase_ ,       midpoint + 1 ,       UpperCAmelCase_				)


if __name__ == "__main__":
      A__						:   List[str]				=    input("""Enter numbers separated by comma:\n""").strip()
      A__						:   Optional[int]				=    sorted(int(item) for item in user_input.split(""","""))
      A__						:   str				=    int(input("""Enter a single number to be found in the list:\n"""))
      A__						:   List[Any]				=    binary_search(collection, target)
      if result is None:
            print(f'''{target} was not found in {collection}.''')
      else:
            print(f'''{target} was found at position {result} in {collection}.''')







"""simple docstring"""






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

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





@dataclass(frozen=lowerCAmelCase      )
class 					_A		(			lowerCAmelCase      ):
      # `task` is not a ClassVar since we want it to be part of the `asdict` output for JSON serialization
      snake_case__     :  str				    =      field(default='question-answering-extractive'    ,       metadata={'include_in_asdict_even_if_is_default': True}      )
      snake_case__     :  ClassVar[Features]				    =      Features({'question': Value('string'      ), 'context': Value('string'      )}      )
      snake_case__     :  ClassVar[Features]				    =      Features(
          {
              'answers': Sequence(
                  {
                      'text': Value('string'      ),
                      'answer_start': Value('int32'      ),
                  }      )
          }      )
      snake_case__     :  str				    =      "question"
      snake_case__     :  str				    =      "context"
      snake_case__     :  str				    =      "answers"

      @property
      def 							A__			(		self		):







            """simple docstring"""



            return {self.question_column: "question", self.context_column: "context", self.answers_column: "answers"}



