code: def paint(self, p, *args):
      if self.path is None:
          self.drawPath()
      pen = self.opts["pen"]
      if pen is None:
          pen = getConfigOption("foreground")
      p.setPen(fn.mkPen(pen))
      p.drawPath(self.path)
  
file_path: pyqtgraph/pyqtgraph/graphicsItems/ErrorBarItem.py
imports: from ..None import functions
  from ..None import getConfigOption
  from ..Qt import QtGui
  from .GraphicsObject import GraphicsObject
label_desc: Use image node_id 5 for calling the ErrorBarItem obj's underlying member method code with example usage: obj.paint(p) without return types