Update app.py

app.py

@@ -98,9 +98,10 @@ def train_model():
   with open('model.pkl', 'wb') as f:
     pkl.dump(model, f)
   
-  global acc 
-  acc = metrics.accuracy_score(y_test, y_pred)
-  
+  with open('acc.txt', 'w+') as f:
+    acc = metrics.accuracy_score(y_test, y_pred)
+    f.write(str(round(acc * 100, 1)) + '%')
+    
   return model
 
 ### -------------------------------- ###
@@ -110,6 +111,8 @@ def train_model():
 try:
   with open('model.pkl', 'rb') as f:
     model = pkl.load(f)
+  with open('acc.txt', 'r') as f:
+    acc = f.read()
 except FileNotFoundError as e:
   model = train_model()
 
@@ -169,7 +172,7 @@ if form.form_submit_button("Submit to get your recommendation!"):
   
 col1, col2 = st.columns(2)
 col1.metric("Number of Options", len(cat_value_dicts[final_colname]))
-col2.metric("Model Accuracy", str(round(acc * 100, 1)) + '%')
+col2.metric("Model Accuracy",  + '%')
 # st.metric("Most Important Question", get_feat())