






'''simple docstring'''







from __future__ import annotations

class _lowercase      :




							def __init__(				self:							Optional[int]     ,				UpperCamelCase__:							int	):
														lowerCamelCase__   :      Optional[Any]			    =			value
														lowerCamelCase__   :      Dict			    =			None
														lowerCamelCase__   :      List[Any]			    =			None



class _lowercase      :
							a							 =			42




							def __init__(				self:							Optional[Any]	):
														lowerCamelCase__   :      Optional[int]			    =			0




							def 						lowerCamelCase_							(				self:							List[Any]     ,				UpperCamelCase__:							Node | None     ,				UpperCamelCase__:							int	):

														if node is None:
																					return

														if path_sum == self.target:
																					self.paths += 1

														if node.left:
																					self.depth_first_search(node.left     ,				path_sum + node.left.value	)
														if node.right:
																					self.depth_first_search(node.right     ,				path_sum + node.right.value	)




							def 						lowerCamelCase_							(				self:							Tuple     ,				UpperCamelCase__:							Node | None     ,				UpperCamelCase__:							int | None = None	):

														if node is None:
																					return 0
														if target is not None:
																					lowerCamelCase__   :      Any			    =			target

														self.depth_first_search(UpperCamelCase__     ,				node.value	)
														self.path_sum(node.left	)
														self.path_sum(node.right	)

														return self.paths


if __name__ == "__main__":
			import doctest

			doctest.testmod()







'''simple docstring'''







from ..utils import DummyObject, requires_backends


class      _a    (      metaclass=__a					):
       __a							:	str  							=   ["""torch""", """librosa"""]
       def __init__(      self		:      int  ,							*lowercase		:      Any  ,							**lowercase		:      Optional[int]							):



           '''simple docstring'''

           requires_backends(self  ,							['''torch''', '''librosa''']							)
       @classmethod
       def        A (      cls		:      Optional[int]  ,							*lowercase		:      List[str]  ,							**lowercase		:      str							):



           '''simple docstring'''

           requires_backends(cls  ,							['''torch''', '''librosa''']							)







       @classmethod
       def        A (      cls		:      Dict  ,							*lowercase		:      Optional[int]  ,							**lowercase		:      List[Any]							):



           '''simple docstring'''

           requires_backends(cls  ,							['''torch''', '''librosa''']							)






class      _a    (      metaclass=__a					):
       __a							:	List[Any]  							=   ["""torch""", """librosa"""]
       def __init__(      self		:      int  ,							*lowercase		:      Optional[int]  ,							**lowercase		:      Optional[int]							):



           '''simple docstring'''

           requires_backends(self  ,							['''torch''', '''librosa''']							)
       @classmethod
       def        A (      cls		:      Dict  ,							*lowercase		:      Tuple  ,							**lowercase		:      List[str]							):



           '''simple docstring'''

           requires_backends(cls  ,							['''torch''', '''librosa''']							)







       @classmethod
       def        A (      cls		:      Any  ,							*lowercase		:      Any  ,							**lowercase		:      Tuple							):



           '''simple docstring'''

           requires_backends(cls  ,							['''torch''', '''librosa''']							)




