code: def remove_child(self, index):
          
  
          if index < 0 or index > len(self.__children):
              return
  
          child = self.__children.pop(index)
          child.parent = None
          return child
docs: Removes child at given index from the Node children.
  
          Usage::
  
              >>> node_a = AbstractCompositeNode("MyNodeA")
              >>> node_b = AbstractCompositeNode("MyNodeB", node_a)
              >>> node_c = AbstractCompositeNode("MyNodeC", node_a)
              >>> node_a.remove_child(1)
              True
              >>> [child.name for child in node_a.children]
              [u'MyNodeB']
  
          :param index: Node index.
          :type index: int
          :return: Removed child.
          :rtype: AbstractNode or AbstractCompositeNode or Object