Update app.py

app.py

@@ -66,8 +66,9 @@ def convert_df(df):
     
 #### SANKEY FUNCTION ####
 
-@st.cache(allow_output_mutation=True)
-def epi_sankey(sankey_data,disease_or_gard_id):
+#@st.cache(allow_output_mutation=True)
+@st.experimental_singleton()
+def epi_sankey(sankey_data, disease_or_gard_id):
     gathered, relevant, epidemiologic = sankey_data
     
     fig = go.Figure(data=[go.Sankey(