
from __future__ import annotations







class 					lowerCamelCase		:





     def __init__(self				:   Optional[int]    ,   _A				:   str       )						->						None:
         snake_case								= data
         snake_case								= None
         snake_case								= None



def 						lowercase_      (       A__		)							->							None:  # In Order traversal of the tree
    """simple docstring"""

    if tree:
        display(tree.left		)
        print(tree.data		)
        display(tree.right		)



def 						lowercase_      (       A__		)							->							int:
    """simple docstring"""

    return 1 + max(depth_of_tree(tree.left		)			,		depth_of_tree(tree.right		)		) if tree else 0



def 						lowercase_      (       A__		)							->							bool:
    """simple docstring"""

    if not tree:
        return True
    if tree.left and tree.right:
        return is_full_binary_tree(tree.left		) and is_full_binary_tree(tree.right		)
    else:
        return not tree.left and not tree.right



def 						lowercase_      (       )							->							None:  # Main function for testing.
    """simple docstring"""

    snake_case								= Node(1		)
    snake_case								= Node(2		)
    snake_case								= Node(3		)
    snake_case								= Node(4		)
    snake_case								= Node(5		)
    snake_case								= Node(6		)
    snake_case								= Node(7		)
    snake_case								= Node(8		)
    snake_case								= Node(9		)

    print(is_full_binary_tree(snake_case__		)		)
    print(depth_of_tree(snake_case__		)		)
    print("Tree is: "		)
    display(snake_case__		)


if __name__ == "__main__":
   main()



from __future__ import annotations



def 						lowercase_      (       A__			,		A__			,		A__		)							->							int | float:
    """simple docstring"""

    if len(A__		) == 0:
        raise ValueError("find_max() arg is an empty sequence"		)
    if (
        left >= len(A__		)
        or left < -len(A__		)
        or right >= len(A__		)
        or right < -len(A__		)
    ):
        raise IndexError("list index out of range"		)
    if left == right:
        return nums[left]
    snake_case								= (left + right) >> 1  # the middle
    snake_case								= find_max(A__			,		A__			,		A__		)  # find max in range[left, mid]
    snake_case								= find_max(A__			,		mid + 1			,		A__		)  # find max in range[mid + 1, right]

    return left_max if left_max >= right_max else right_max


if __name__ == "__main__":
   import doctest

   doctest.testmod(verbose=True)

