code: def remove_tree_by_path(self, path):
          
          with transaction.manager:
              trees = self.path_db.get(path, None)
  
          if not trees:
              return
  
          for tree in trees:
              return self._remove_tree(tree)
docs: Remove the tree from database by given `path`.
  
          Args:
              path (str): Path of the tree.