code: def test_keep_shap_pos_label_only(
      precalculated_rf_multiclass_explainer,
  ):
      precalculated_rf_multiclass_explainer.keep_shap_pos_label_only()
      assert isinstance(
          precalculated_rf_multiclass_explainer.get_shap_values_df(),
          pd.DataFrame,
      )
  
imports: import pytest
  import pandas
  import numpy
  import plotly.graph_objects
label_desc: Use image node_id 33 for calling a global function with example usage: test_keep_shap_pos_label_only(precalculated_rf_multiclass_explainer) without return types