Update app.py

app.py

@@ -53,7 +53,7 @@ with gr.Blocks() as demo:
     gr.Markdown("## 💬 JSON Input ➜ DataFrame ➜ CSV Export")
 
     user_input = gr.Code(label="user_input (list[str] or list[list[str]])", language="json", value='["Hello", ["Hi", "How are you?"]]')
-    session_id = gr.Code(label="session_id (list[str] or str or '__random__')", language="json", value='__random__')
+    session_id = gr.Code(label="""session_id (list[str] or str or "__random__")""", language="json", value='"__random__"')
     
     # project_id = gr.Code(label="project_id (list[str])", language="json", value='["p1", "p2"]')