code: def parameters(self):
      return self.params
  
file_path: pyqtgraph/pyqtgraph/exporters/HDF5Exporter.py
imports: import importlib.util
  import numpy
  from ..None import PlotItem
  from ..parametertree import Parameter
  from ..Qt import QtCore
  from .Exporter import Exporter
label_desc: Use image node_id 2 for calling the HDF5Exporter obj's underlying member method code with example usage: obj.parameters() and returns: self