code: def test_args_interact():
      @interact.decorate()
      def a(*args):
          """"""
  
      assert not (a.parameters or a.extra)
      a()
  
imports: from functools import wraps
  import numpy
  import pyqtgraph
  import pytest
  from pyqtgraph import functions
  from pyqtgraph.parametertree import InteractiveFunction, Interactor, interact, RunOptions
  from pyqtgraph.parametertree import Parameter
  from pyqtgraph.parametertree.Parameter import PARAM_TYPES
  from pyqtgraph.parametertree.parameterTypes import GroupParameter
  from pyqtgraph.Qt import QtGui
label_desc: Use image node_id 18 for calling a global function with example usage: test_args_interact() without return types