Update app.py

app.py

@@ -127,16 +127,21 @@ df2 = df2[['Gene','XGB_Score', 'mousescore_Exomiser',
 st.dataframe(df2)
 
 if input_gene:
-    df2_shap = df_total[df_total.index == input_gene]
-    df2_shap.drop(columns='XGB_Score', inplace=True)
-    shap_values = explainer.shap_values(df2_shap)
-    shap.getjs()
-    force_plot = shap.force_plot(
-    explainer.expected_value,
-    shap_values,
-    df2_shap, 
-    matplotlib = True,show=False)
-    st.pyplot(fig=force_plot)
+    if ' ' in input_gene or ',' in input_gene:
+        st.write('Please input only a single HGNC gene name.')
+    else:
+        df2_shap = df_total[df_total.index == input_gene]
+        df2_shap.drop(columns='XGB_Score', inplace=True)
+        shap_values = explainer.shap_values(df2_shap)
+        shap.getjs()
+        force_plot = shap.force_plot(
+            explainer.expected_value,
+            shap_values,
+            df2_shap, 
+            matplotlib=True,
+            show=False
+        )
+        st.pyplot(fig=force_plot)
 else:
     pass