code: def accessVarInDifferentScope(x, y=10):
      return x + y
  
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 7 for calling a global function with example usage: accessVarInDifferentScope(x, y) and returns: unknown