





"""simple docstring"""




from __future__ import annotations




class 					_a		:






				def __init__(					self						:       Optional[int],					lowerCAmelCase__						:       int				)      -> None:




										'''simple docstring'''



										_UpperCamelCase     :   Union[str, Any]      =       value
										_UpperCamelCase     :   Node | None      =       None
										_UpperCamelCase     :   Node | None      =       None




class 					_a		:
				UpperCamelCase								=       42






				def __init__(					self						:       Tuple				)      -> None:




										'''simple docstring'''



										_UpperCamelCase     :   Tuple      =       0






				def 							snake_case      (					self						:       Optional[int],					lowerCAmelCase__						:       Node | None,					lowerCAmelCase__						:       int				)      -> None:




										'''simple docstring'''



										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 							snake_case      (					self						:       List[str],					lowerCAmelCase__						:       Node | None,					lowerCAmelCase__						:       int | None = None				)      -> int:




										'''simple docstring'''



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

										self.depth_first_search(lowerCAmelCase__,					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 __future__ import annotations

from enum import Enum, unique
from typing import TypeVar

# Create a generic variable that can be 'Enum', or any subclass.
lowercase						:   Any      						=							TypeVar('''T''', bound='''Enum''')

@unique
class 	SCREAMING_SNAKE_CASE_		(							lowerCamelCase_					):
 __snake_case						:  Union[str, Any]       =   8_0
 __snake_case						:  Optional[Any]       =   7_0
 __snake_case						:  List[str]       =   6_0
 __snake_case						:  str       =   5_0
 __snake_case						:  Tuple       =   4_0
 __snake_case						:  Union[str, Any]       =   3_0
 __snake_case						:  Dict       =   2_0
 __snake_case						:  str       =   1_0






@unique
class 	SCREAMING_SNAKE_CASE_		(							lowerCamelCase_					):
 __snake_case						:  Optional[Any]       =   2_4
 __snake_case						:  List[str]       =   2_1
 __snake_case						:  Any       =   1_8
 __snake_case						:  Union[str, Any]       =   1_5
 __snake_case						:  Dict       =   1_2
 __snake_case						:  Union[str, Any]       =   9
 __snake_case						:  List[str]       =   6
 __snake_case						:  Optional[int]       =   3
 __snake_case						:  Tuple       =   2
 __snake_case						:  Any       =   1
 __snake_case						:  Optional[int]       =   -1
 __snake_case						:  Optional[int]       =   -2
 __snake_case						:  str       =   -3
 __snake_case						:  Optional[Any]       =   -6
 __snake_case						:  Optional[int]       =   -9
 __snake_case						:  List[Any]       =   -1_2
 __snake_case						:  str       =   -1_5
 __snake_case						:  str       =   -1_8
 __snake_case						:  Dict       =   -2_1
 __snake_case						:  int       =   -2_4



 @classmethod
 def  SCREAMING_SNAKE_CASE(	cls			):






        '''simple docstring'''




        return {unit.name: unit.value for unit in cls if unit.value > 0}





 @classmethod
 def  SCREAMING_SNAKE_CASE(	cls			):






        '''simple docstring'''




        return {unit.name: unit.value for unit in cls if unit.value < 0}






def 		a_(			lowerCamelCase   )					->str:






       '''simple docstring'''




       lowercase	:		Tuple    =   SIUnit.get_positive() if value > 0 else SIUnit.get_negative()
       for name_prefix, value_prefix in prefixes.items():
              lowercase	:		Dict    =   value / (10**value_prefix)
              if numerical_part > 1:
                     return f"""{numerical_part!s} {name_prefix}"""
       return str(lowerCamelCase   )




def 		a_(			lowerCamelCase   )					->str:






       '''simple docstring'''




       for prefix in BinaryUnit:
              lowercase	:		Dict    =   value / (2**prefix.value)
              if numerical_part > 1:
                     return f"""{numerical_part!s} {prefix.name}"""
       return str(lowerCamelCase   )


if __name__ == "__main__":
      import doctest

      doctest.testmod()




