Update app.py

app.py

@@ -5,10 +5,10 @@ import gradio as gr
 
 def greet(name):
 
-    chat_api = os.environ['chat_api']
+    #chat_api = os.environ['chat_api']
 
         
-    return chat_api
+    return "welcome" + name + '    huggingface test'
 
 iface = gr.Interface(fn=greet, inputs="text", outputs="text")
 iface.launch()