code: def _newResizeEvent(self, ev):
      ret = type(self.displayLabel).resizeEvent(self.displayLabel, ev)
      self.updateDisplayLabel()
      return ret
  
file_path: pyqtgraph/pyqtgraph/parametertree/parameterTypes/file.py
imports: import os
  import re
  from ...Qt import QtCore, QtGui, QtWidgets
  from ..Parameter import Parameter
  from .str import StrParameterItem
label_desc: Use image node_id 3 for calling the FileParameterItem obj's underlying member method code with example usage: obj._newResizeEvent(ev) and returns: ret