

from __future__ import annotations






class _UpperCamelCase							:
			'''simple docstring'''







			def __init__(     self							:	Any , a							:	int = 0		)							->    None:

				"""simple docstring"""

				SCREAMING_SNAKE_CASE				: str			       =    value
				SCREAMING_SNAKE_CASE				: Node | None			       =    None
				SCREAMING_SNAKE_CASE				: Node | None			       =    None

def 	lowerCamelCase__	(   _a							,     _a):
	if treea is None:
		return treea
	if treea is None:
		return treea

	SCREAMING_SNAKE_CASE				: str			       =    treea.value + treea.value
	SCREAMING_SNAKE_CASE				: Optional[int]			       =    merge_two_binary_trees(treea.left							,     treea.left)
	SCREAMING_SNAKE_CASE				: Any			       =    merge_two_binary_trees(treea.right							,     treea.right)
	return treea

def 	lowerCamelCase__	(   _a):
	if root:
		print(root.value)
		print_preorder(root.left)
		print_preorder(root.right)


if __name__ == "__main__":
			a_         =      Node(1)
			a_         =      Node(2)
			a_         =      Node(3)
			a_         =      Node(4)

			a_         =      Node(2)
			a_         =      Node(4)
			a_         =      Node(6)
			a_         =      Node(9)
			a_         =      Node(5)

			print('Tree1 is: ')
			print_preorder(treea)
			print('Tree2 is: ')
			print_preorder(treea)
			a_         =      merge_two_binary_trees(treea, treea)
			print('Merged Tree is: ')
			print_preorder(merged_tree)


import re

def 	lowerCamelCase__	(   _a):
	def docstring_decorator(_a):
		SCREAMING_SNAKE_CASE				: List[Any]			       =    fn.__doc__
		SCREAMING_SNAKE_CASE				: List[str]			       =    func_doc.split("\n")
		SCREAMING_SNAKE_CASE				: Dict			       =    0
		while i < len(_a) and re.search(r"^\s*Examples?:\s*$"							,     lines[i]) is None:
			i += 1
		if i < len(_a):
			SCREAMING_SNAKE_CASE				: Tuple			       =    example_docstring
			SCREAMING_SNAKE_CASE				: List[Any]			       =    "\n".join(_a)
		else:
			raise ValueError(
			    f"The function {fn} should have an empty 'Examples:' in its docstring as placeholder, "
			    f"current docstring is:\n{func_doc}")
		SCREAMING_SNAKE_CASE				: Optional[int]			       =    func_doc
		return fn

	return docstring_decorator