code: def paint(self, p, *args):
      p.drawPicture(0, 0, self.picture)
  
file_path: pyqtgraph/pyqtgraph/examples/customGraphicsItem.py
imports: import pyqtgraph
  from pyqtgraph import QtCore, QtGui
label_desc: Use image node_id 3 for calling the CandlestickItem obj's underlying member method code with example usage: obj.paint(p) without return types