Update app.py

app.py

@@ -36,6 +36,10 @@ def init_baselines():
 
     return tennis_model
 
+@st.cache_resource()
+def convert_df_to_csv(df):
+    return df.to_csv().encode('utf-8')
+
 tennis_base = init_baselines()
 
 with st.container():