docstr: Test loading the explainer
docstr_tok: ["Test","loading","the","explainer"]
code: def test_load_explainer(self):
      """
      Test loading the explainer
      """
      explainer = LimeTextExplainer()
      explainer.build_explainer(predict_fn=None)
      explainer.save_explainer(self.save_path)
  
      new_explainer = LimeTextExplainer()
      new_explainer.load_explainer(self.save_path)
      self.assertIsNotNone(new_explainer.explainer_object)
  
file_path: contextual-ai/tests/explainer/test_lime_text_explainer.py
imports: import os
  import unittest
  from lime.lime_text import LimeTextExplainer
  from xai.explainer.explainer_exceptions import ExplainerUninitializedError
  from xai.explainer.text.lime_text_explainer import LimeTextExplainer
label_desc: Use image node_id 5 for calling the TestLimeTextExplainer obj's underlying member method code with example usage: obj.test_load_explainer() without return types