code: def test_shap_values_shape(precalculated_rf_regression_explainer):
      assert precalculated_rf_regression_explainer.get_shap_values_df().shape == (
          len(precalculated_rf_regression_explainer),
          len(precalculated_rf_regression_explainer.merged_cols),
      )
  
imports: import pandas
  import numpy
  from pandas.api.types import is_categorical_dtype, is_numeric_dtype
  import plotly.graph_objects
label_desc: Use image node_id 20 for calling a global function with example usage: test_shap_values_shape(precalculated_rf_regression_explainer) without return types