code: def test2_no_terms():
      """
      Tests the length of the latent variable vector for an GASX model
      with no AR or SC terms, and two predictors, and tests that the values
      are not nan
      """
      assert len(model_b_1.latent_variables.z_list) == 4
      lvs = np.array(
          [i.value for i in model_b_1.latent_variables.z_list]
      )
      assert len(lvs[np.isnan(lvs)]) == 0
  
imports: import numpy
  import pandas
  import pyflux
label_desc: Use image node_id 25 for calling a global function with example usage: test2_no_terms() without return types