code: def test_Rat42():
      RunNIST_Model("Rat42")
  
imports: import math
  from optparse import OptionParser
  from numpy.testing import assert_allclose
  from lmfit import Parameters, minimize
  from .NISTModels import Models, ReadNistData
label_desc: Use image node_id 30 for calling a global function with example usage: test_Rat42() without return types