code: def move(self, end):
      if self.editable:
          shift = end[0:2] - self.drag_reference
          self.set_center(shift)
  
imports: import numpy
  from vispy import app, scene
  from vispy.color import Color
label_desc: Use image node_id 5 for calling the EditVisual obj's underlying member method code with example usage: obj.move(end) without return types