



from __future__ import annotations

from typing import Any


class 	lowerCamelCase__	(       _A):



 """simple docstring"""

 pass


class 	lowerCamelCase__	:



 """simple docstring"""

 def __init__(    self					:					int			,						__lowerCAmelCase					:					Any      )   ->	None:
    _A      =       data
    _A      =       None

 def __iter__(    self					:					int      )   ->	Optional[Any]:
    _A      =       self
    _A      =       []
    while node:
       if node in visited:
          raise ContainsLoopError
       visited.append(__lowerCAmelCase      )
       yield node.data
       _A      =       node.next_node

 @property
 def     snake_case_      (    self					:					str      )   ->	bool:
    try:
       list(self      )
       return False
    except ContainsLoopError:
       return True


if __name__ == "__main__":
   UpperCAmelCase_		 =					Node(1)
   UpperCAmelCase_		 =					Node(2)
   UpperCAmelCase_		 =					Node(3)
   UpperCAmelCase_		 =					Node(4)
   print(root_node.has_loop)  # False
   UpperCAmelCase_		 =					root_node.next_node
   print(root_node.has_loop)  # True

   UpperCAmelCase_		 =					Node(5)
   UpperCAmelCase_		 =					Node(6)
   UpperCAmelCase_		 =					Node(5)
   UpperCAmelCase_		 =					Node(6)
   print(root_node.has_loop)  # False

   UpperCAmelCase_		 =					Node(1)
   print(root_node.has_loop)  # False









'''simple docstring'''



class 							_a				:





       '''simple docstring'''






       def __init__(      self,							A  ):







             '''simple docstring'''







             SCREAMING_SNAKE_CASE   :      Tuple    					=						val
             SCREAMING_SNAKE_CASE   :      Any    					=						None
             SCREAMING_SNAKE_CASE   :      Union[str, Any]    					=						None







       def        UpperCamelCase_							(      self,							A  ):







             '''simple docstring'''







             if self.val:
                   if val < self.val:
                         if self.left is None:
                               SCREAMING_SNAKE_CASE   :      Optional[int]    					=						Node(A  )
                         else:
                               self.left.insert(A  )
                   elif val > self.val:
                         if self.right is None:
                               SCREAMING_SNAKE_CASE   :      int    					=						Node(A  )
                         else:
                               self.right.insert(A  )
             else:
                   SCREAMING_SNAKE_CASE   :      int    					=						val




def   lowercase__(			__UpperCamelCase:					Optional[int]      ,__UpperCamelCase:					List[str]    ):

      """simple docstring"""






      if root:
            inorder(root.left      ,__UpperCamelCase    )
            res.append(root.val    )
            inorder(root.right      ,__UpperCamelCase    )




def   lowercase__(			__UpperCamelCase:					List[Any]    ):

      """simple docstring"""






      if len(__UpperCamelCase    ) == 0:
            return arr
      SCREAMING_SNAKE_CASE   :      Optional[int]    					=						Node(arr[0]    )
      for i in range(1      ,len(__UpperCamelCase    )    ):
            root.insert(arr[i]    )
      # Traverse BST in order.
      SCREAMING_SNAKE_CASE   :      Dict    					=						[]
      inorder(__UpperCamelCase      ,__UpperCamelCase    )
      return res


if __name__ == "__main__":
      print(tree_sort([1_0, 1, 3, 2, 9, 1_4, 1_3]))


