


'''simple docstring'''






from __future__ import annotations

from random import choice







def     UpperCamelCase_      (   A__ :       Dict ):
  '''simple docstring'''





  return choice(A__ )







def     UpperCamelCase_      (   A__ :       list[int]							,   A__ :       int ):
  '''simple docstring'''





  lowerCAmelCase_      :				List[Any]      =       random_pivot(A__ )

  # partition based on pivot
  # linear time
  lowerCAmelCase_      :				Union[str, Any]      =       [e for e in lst if e < pivot]
  lowerCAmelCase_      :				Union[str, Any]      =       [e for e in lst if e > pivot]

  # if we get lucky, pivot might be the element we want.
  # we can easily see this:
  # small (elements smaller than k)
  # + pivot (kth element)
  # + big (elements larger than k)
  if len(A__ ) == k - 1:
    return pivot
  # pivot is in elements bigger than k
  elif len(A__ ) < k - 1:
    return kth_number(A__							,   k - len(A__ ) - 1 )
  # pivot is in elements smaller than k
  else:
    return kth_number(A__							,   A__ )


if __name__ == "__main__":
  import doctest

  doctest.testmod()







'''simple docstring'''






from ..utils import DummyObject, requires_backends






class        __snake_case	(       metaclass=_SCREAMING_SNAKE_CASE):







    """simple docstring"""



    lowercase       			= ['note_seq']

    def __init__(       self   :  Tuple   ,						*lowerCamelCase   :  Optional[int]   ,						**lowerCamelCase   :  Tuple		)       ->  Any:
      requires_backends(self   ,						["""note_seq"""]		)

    @classmethod
    def __lowercase       (       cls   :  Optional[Any]   ,						*lowerCamelCase   :  List[Any]   ,						**lowerCamelCase   :  Dict		)       ->  List[Any]:
      requires_backends(cls   ,						["""note_seq"""]		)





    @classmethod
    def __lowercase       (       cls   :  Union[str, Any]   ,						*lowerCamelCase   :  Union[str, Any]   ,						**lowerCamelCase   :  List[Any]		)       ->  Optional[int]:
      requires_backends(cls   ,						["""note_seq"""]		)



