add requiretment

app.py

@@ -5,6 +5,8 @@ os.system('pip install ontogpt')
 import gradio as gr
 
 def greet(name):
+    with open('haha.txt', 'w') as f:
+        f.write(name)
     return "Hello " + name + "!!"
 
 iface = gr.Interface(fn=greet, inputs="text", outputs="text")