Update app.py

app.py

@@ -4,11 +4,11 @@ import gradio as gr
 
 
 def greet(name):
-    l = list()
+
     chat_api = os.environ['chat_api']
-    l.append(chat_api)
+
         
-    return l
+    return chat_api
 
 iface = gr.Interface(fn=greet, inputs="text", outputs="text")
 iface.launch()