code: def setDim(self, d):
      if self.dim != d:
          self.dim = d
          self.updateStyle()
  
imports: import warnings
  from ..Qt import QtCore, QtGui, QtWidgets
  from ..widgets.VerticalLabel import VerticalLabel
  from .DockDrop import DockDrop
label_desc: Use image node_id 3 for calling the DockLabel obj's underlying member method code with example usage: obj.setDim(d) without return types