Update app.py

app.py

@@ -16,6 +16,12 @@ client = MongoClient(uri, tlsCertificateKeyFile="cert.pem")
 db = client["reshav"]
 col=db["mine"]
 
+try:
+    client.admin.command("ping")
+    print("Connection Established!")
+except Exception as e:
+    print(e)
+
 def login():
     st.title("Login")
     data = json.load(open("database/data.json"))