Update app.py

app.py

@@ -70,13 +70,13 @@ LOGIN_BUTTON = """
 LOGOUT_BUTTON = """
     <div id="container">
         <button id="sign-out" style="display: none;">Sign Out</button>
-        <pre id="json-output" style="display: none;">{}</pre>
+        <pre id="json-output" style="display: none;">{oauth_info}</pre>
     </div>
 """
 
 @app.get("/", response_class=HTMLResponse)
 def page():
     oauth_info = parse_huggingface_oauth(request)
-    return HTML_ROOT.format(content=LOGOUT_BUTTON if oauth_info is not None else LOGIN_BUTTON)
+    return HTML_ROOT.format(content=LOGOUT_BUTTON.format(oauth_info=oauth_info) if oauth_info is not None else LOGIN_BUTTON)
 
 attach_huggingface_oauth(app)