code: def test_shap_values_shape(precalculated_rf_classifier_explainer):
      assert precalculated_rf_classifier_explainer.get_shap_values_df().shape == (
          len(precalculated_rf_classifier_explainer),
          len(precalculated_rf_classifier_explainer.merged_cols),
      )
  
imports: import pytest
  import pandas
  import numpy
  from pandas.api.types import is_categorical_dtype, is_numeric_dtype
  import plotly.graph_objects
  from explainerdashboard import ClassifierExplainer, ExplainerDashboard
  from explainerdashboard.explainer_methods import IndexNotFoundError
label_desc: Use image node_id 24 for calling a global function with example usage: test_shap_values_shape(precalculated_rf_classifier_explainer) without return types