Update app.py

app.py

@@ -50,6 +50,7 @@ def save_data(disease,symp_data,invest_data,drug_data,advice_data):
     try:
         print("In try")
         with open("demo1.csv", mode="a", newline="") as csvfile:
+            print("In open csv file",csvfile)
             csv_writer = csv.writer(csvfile)
             csv_writer.writerow([disease,symp_data,invest_data,drug_data,advice_data,user])