add requirements and change the max height

app.py

@@ -43,7 +43,7 @@ def clean_question(question):
 
 
 if __name__ == '__main__':
-    with gr.Blocks(title="尝试chatGPT对话", css="#maxheight {max-height: 390px} ") as demo:
+    with gr.Blocks(title="尝试chatGPT对话", css="#maxheight {max-height: 500px} ") as demo:
         state = gr.State([])
         with gr.Column(variant='panel'):
             # title

requirements.txt

@@ -0,0 +1,2 @@
+gradio=3.19.1
+openai