code: def stringParams(a="5", b="6"):
      return a + b
  
file_path: pyqtgraph/pyqtgraph/examples/InteractiveParameter.py
imports: from functools import wraps
  import pyqtgraph
  from pyqtgraph.Qt import QtWidgets
  from pyqtgraph.parametertree import Parameter, ParameterTree, RunOptions, InteractiveFunction, Interactor
label_desc: Use image node_id 3 for calling a global function with example usage: stringParams(a, b) and returns: unknown