code: def remove_child(self, idx=None, *, name=None, node=None):
          
          if (idx and isinstance(idx, int) and 
              -len(self.childs) <= idx < len(self.childs) ):
                  return self.childs.pop(idx)
          if name and isinstance(name, str):
              found_node = None
              for _n in self.childs:
                  if _n.name == name:
                      found_node = _n
                      break
              if found_node:
                  self.childs.remove(found_node)
                  return found_node
          if node and node in self.childs:
              self.childs.remove(node)
              return node
          return False
docs: Remove a child node from the current node instance.
  
          :param idx: Index of child node to be removed.
          :type idx: int 
          :param name: The first child node found with «name» will be removed. 
          :type name: str
          :param node: Child node to be removed.
          :type node: Node 
          :returns: The node that has been removed, or False if not successful.
          :rtype: Node or False