code: def test_prior_class():
      prior = bmb.Prior("CheeseWhiz", holes=0, taste=-10)
      assert prior.name == "CheeseWhiz"
      assert isinstance(prior.args, dict)
      assert prior.args["taste"] == -10
      prior.update(taste=-100, return_to_store=1)
      assert prior.args["return_to_store"] == 1
  
imports: from os.path import dirname, join
  import pytest
  import numpy
  import pymc
  import pandas
  from scipy import special
  import bambi
label_desc: Use image node_id 2 for calling a global function with example usage: test_prior_class() without return types