code: def boundingRect(self):
      if self.path is None:
          self.drawPath()
      return self.path.boundingRect()
  
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 6 for calling the ErrorBarItem obj's underlying member method code with example usage: obj.boundingRect() and returns: self