





"""simple docstring"""






from __future__ import annotations

def 			__A					(	a_  :Optional[int]      ,				a_  :Tuple)						->						bool:
				if len(__lowerCamelCase) == 0:
								return False
				__a       :  Optional[Any]					=     len(__lowerCamelCase) // 2
				if a_list[midpoint] == item:
								return True
				if item < a_list[midpoint]:
								return binary_search(a_list[:midpoint]      ,				__lowerCamelCase)
				else:
								return binary_search(a_list[midpoint + 1 :]      ,				__lowerCamelCase)


if __name__ == "__main__":
		A       	=     input('''Enter numbers separated by comma:\n''').strip()
		A       	=     [int(item.strip()) for item in user_input.split(''',''')]
		A       	=     int(input('''Enter the number to be found in the list:\n''').strip())
		A       	=     "" if binary_search(sequence, target) else "not "
		print(F'{target} was {not_str}found in {sequence}')





from __future__ import annotations

from collections.abc import Iterator

class 		__lowerCAmelCase	:
							def __init__(						self						:Optional[Any]		,      __magic_name__						:int				):







								'''simple docstring'''







								a										=							value
								a										=							None
								a										=							None







class 		__lowerCAmelCase	:
							def __init__(						self						:str		,      __magic_name__						:Node				):







								'''simple docstring'''







								a										=							tree
							def       lowerCamelCase__							(						self						:str		,      __magic_name__						:Node | None				):







								'''simple docstring'''







								if node is None:
									return 0
								return node.value + (
								    self.depth_first_search(node.left				) + self.depth_first_search(node.right				)
								)





							def __iter__(						self						:Tuple				):







								'''simple docstring'''







								yield self.depth_first_search(self.tree				)


if __name__ == "__main__":
		import doctest

		doctest.testmod()

