from __future__ import annotations

from dataclasses import dataclass
@dataclass
class     lowerCAmelCase_     :
							UpperCAmelCase				   =     42
							UpperCAmelCase				   =     None
							UpperCAmelCase				   =     None




def 					_snake_case	(  __snake_case						):

					# Validation
					def is_valid_tree(__snake_case						) -> bool:
										if node is None:
															return True

										if not isinstance(__snake_case  ,     __snake_case						):
															return False

										try:
															float(node.data						)
										except (TypeError, ValueError):
															return False

										return is_valid_tree(node.left						) and is_valid_tree(node.right						)

					if not is_valid_tree(__snake_case						):
										raise ValueError(
										    '''Each node should be type of TreeNode and data should be float.'''						)

					def is_binary_search_tree_recursive_check(
					    __snake_case  ,     __snake_case  ,     __snake_case						) -> bool:

										if node is None:
															return True

										return (
										    left_bound < node.data < right_bound
										    and is_binary_search_tree_recursive_check(node.left  ,     __snake_case  ,     node.data						)
										    and is_binary_search_tree_recursive_check(
										        node.right  ,     node.data  ,     __snake_case						)
										)

					return is_binary_search_tree_recursive_check(__snake_case  ,     -float('''inf'''						)  ,     float('''inf'''						)						)


if __name__ == "__main__":
					import doctest

					doctest.testmod()




'''simple docstring'''







from ..utils import DummyObject, requires_backends
class 						UpperCamelCase__       (			metaclass=SCREAMING_SNAKE_CASE_						):



     """simple docstring"""






     __magic_name__           =     ["torch", "torchsde"]







     def __init__(			self   ,						*snake_case__   ,						**snake_case__ ):

            '''simple docstring'''

            requires_backends(self   ,						['torch', 'torchsde'] )







     @classmethod
     def a						(			cls   ,						*snake_case__   ,						**snake_case__ ):

            '''simple docstring'''

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







     @classmethod
     def a						(			cls   ,						*snake_case__   ,						**snake_case__ ):

            '''simple docstring'''

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

