try to fix force plot

app.py

@@ -172,12 +172,13 @@ with gr.Blocks() as demo:
 
         fig4 = plt.figure(figsize=(3, 3))
         plt.title("SHAP Force Plot")
-
+        shap.initjs()
         shap.force_plot(
             explainer.expected_value[predicted_class],
             shap_values_for_predicted_class,
             df.iloc[0],
             feature_names=["age", "bmi", "hba1c", "glucose"],
+            matplotlib=True,
         )
 
         # fig4 = plt.figure(figsize=(3, 3))