






'''simple docstring'''







from __future__ import annotations





def  SCREAMING_SNAKE_CASE_       (UpperCamelCase      )      ->       str:
							lowerCamelCase__					:	List[str]         =       2
							lowerCamelCase__					:	int         =       []
							while i * i <= n:
														if n % i:
																					i += 1
														else:
																					n //= i
																					factors.append(A_      )
							if n > 1:
														factors.append(A_      )
							return factors


if __name__ == "__main__":
			import doctest

			doctest.testmod()



from __future__ import annotations

from collections.abc import Iterator




class        UpperCAmelCase_			:


  '''simple docstring'''







  def __init__( self			: Dict			,							UpperCamelCase__			: int    )			->	None:







    """simple docstring"""






    __magic_name__				     =       value
    __magic_name__				     =       None
    __magic_name__				     =       None







class        UpperCAmelCase_			:


  '''simple docstring'''







  def __init__( self			: Union[str, Any]			,							UpperCamelCase__			: Node    )			->	None:







    """simple docstring"""






    __magic_name__				     =       tree
  def 							_lowercase							( self			: Optional[Any]			,							UpperCamelCase__			: Node | None    )			->	int:







    """simple docstring"""






    if node is None:
      return 0
    return node.value + (
        self.depth_first_search(node.left    ) + self.depth_first_search(node.right    )
    )





  def __iter__( self			: int    )			->	Iterator[int]:







    """simple docstring"""






    yield self.depth_first_search(self.tree    )


if __name__ == "__main__":
    import doctest

    doctest.testmod()

