class        lowercase_   :



							def __init__(						self				,    lowercase_    ):
													_snake_case						:					Optional[Any]    =   val
													_snake_case						:					Any    =   None
													_snake_case						:					Optional[Any]    =   None



							def 	UpperCamelCase	(						self				,    lowercase_    ):
													if self.val:
																			if val < self.val:
																									if self.left is None:
																															_snake_case						:					Tuple    =   Node(lowercase_    )
																									else:
																															self.left.insert(lowercase_    )
																			elif val > self.val:
																									if self.right is None:
																															_snake_case						:					Tuple    =   Node(lowercase_    )
																									else:
																															self.right.insert(lowercase_    )
													else:
																			_snake_case						:					Optional[int]    =   val




def  snake_case						(__lowercase ,      __lowercase						)	->	Tuple:

						'''simple docstring'''



						if root:
												inorder(root.left ,      __lowercase						)
												res.append(root.val						)
												inorder(root.right ,      __lowercase						)
def  snake_case						(__lowercase						)	->	Tuple:

						'''simple docstring'''



						if len(__lowercase						) == 0:
												return arr
						_snake_case						:					Dict    =   Node(arr[0]						)
						for i in range(1 ,      len(__lowercase						)						):
												root.insert(arr[i]						)
						# Traverse BST in order.
						_snake_case						:					List[Any]    =   []
						inorder(__lowercase ,      __lowercase						)
						return res


if __name__ == "__main__":
				print(tree_sort([1_0, 1, 3, 2, 9, 1_4, 1_3]))
def  snake_case						(__lowercase ,      __lowercase						)	->	str:

						'''simple docstring'''



						_snake_case						:					Tuple    =   ""
						for word_or_phrase in separated:
												if not isinstance(__lowercase ,      __lowercase						):
																		raise Exception("join() accepts only strings to be joined"						)
												joined += word_or_phrase + separator
						return joined.strip(__lowercase						)


if __name__ == "__main__":
				from doctest import testmod

				testmod()