code: def test_data_grid_no_effect_kwargs(request, mtcars):
      model, idata = mtcars
      grid = data_grid(model, ["hp", "drat"], num=10)
  
      assert grid.shape == (100, 3)
      assert grid.columns.tolist() == ["hp", "drat", "am"]
  
file_path: bambi/tests/test_interpret.py
imports: import numpy
  import pandas
  import pytest
  import bambi
  from bambi.interpret.helpers import data_grid, select_draws
label_desc: Use image node_id 3 for calling a global function with example usage: test_data_grid_no_effect_kwargs(request, mtcars) without return types