Update app.py

app.py

@@ -46,7 +46,9 @@ def save_data(disease,symp_data,invest_data,drug_data,advice_data):
     for username, logged_in in logged_in_users.items():
             if logged_in:
                 user = username
+                print("In save:",user)
     try:
+        print("In try")
         with open("demo1.csv", mode="a", newline="") as csvfile:
             csv_writer = csv.writer(csvfile)
             csv_writer.writerow([disease,symp_data,invest_data,drug_data,advice_data,user])