class_docstr: Tests tabular hot-flips on classification tasks.
class_docstr_tok: ["Tests","tabular","hot-flips","on","classification","tasks","."]
docstr: Tests the case when no model is passed.
code: def test_no_model(self):
      """Tests the case when no model is passed."""
  
      with self.assertRaisesRegex(
          ValueError, "Please provide a model for this generator"
      ):
          self._gen.generate(
              example=self._example,
              model=None,
              dataset=self._dataset,
              config=self._config,
          )
  
imports: from unittest import mock
  from absl.testing import absltest
  from lit_nlp.api import dataset
  from lit_nlp.api import model
  from lit_nlp.api import types
  from lit_nlp.components import minimal_targeted_counterfactuals
  from lit_nlp.lib import caching
  import numpy
  import scipy.special
label_desc: Use image node_id 6 for calling the ClassificationTabularMtcTest obj's underlying member method code with example usage: obj.test_no_model() without return types