Update app.py

app.py

@@ -6,8 +6,8 @@ def hello(profile: gr.OAuthProfile | None) -> str:
     # ^ expect a gr.OAuthProfile object as input to get the user's profile
     # if the user is not logged in, profile will be None
     if profile is None:
-        return "I don't know you."
-    return f"Hello {profile.name}"
+        return "❌ Not logged in."
+    return f"✅ Successfully logged in as `{profile.username}`."