


from __future__ import annotations

from dataclasses import dataclass







@dataclass
class 		_snake_case  :
 SCREAMING_SNAKE_CASE__				=	42
 SCREAMING_SNAKE_CASE__				=	None
 SCREAMING_SNAKE_CASE__				=	None







def     __lowerCamelCase						(			UpperCAmelCase_						:		TreeNode | None						):




      """simple docstring"""





      def is_valid_tree(UpperCAmelCase_						:		TreeNode | None						) -> bool:
            if node is None:
                  return True

            if not isinstance(UpperCAmelCase_			,  UpperCAmelCase_						):
                  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(UpperCAmelCase_						):
            raise ValueError(
                '''Each node should be type of TreeNode and data should be float.'''						)

      def is_binary_search_tree_recursive_check(
          UpperCAmelCase_						:		TreeNode | None			,  UpperCAmelCase_						:		float			,  UpperCAmelCase_						:		float						) -> bool:

            if node is None:
                  return True

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

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


if __name__ == "__main__":
     import doctest

     doctest.testmod()









def     __lowerCamelCase						(			UpperCAmelCase_						:		int						):




      """simple docstring"""





      if not isinstance(UpperCAmelCase_			,  UpperCAmelCase_						):
            raise TypeError('''Input value must be an \'int\' type'''						)

      a						:Optional[int]										=	0
      while number:
            position += 1
            number >>= 1

      return position


if __name__ == "__main__":
     import doctest

     doctest.testmod()





