code: def getContainer(self, obj):
      if obj is None:
          return self
      return obj.container()
  
imports: import weakref
  from ..Qt import QtWidgets
  from .Container import Container, HContainer, TContainer, VContainer
  from .Dock import Dock
  from .DockDrop import DockDrop
label_desc: Use image node_id 5 for calling the DockArea obj's underlying member method code with example usage: obj.getContainer(obj) and returns: obj, self