code: def __repr__(self):
      return "<Dock %s %s>" % (self.name(), self.stretch())
  
imports: import warnings
  from ..Qt import QtCore, QtGui, QtWidgets
  from ..widgets.VerticalLabel import VerticalLabel
  from .DockDrop import DockDrop
label_desc: Use image node_id 20 for calling the Dock obj's underlying member method code with example usage: obj.__repr__() and returns: unknown