Pin openai to 0.28 for backward compatibility

app.py

@@ -1,18 +1,12 @@
-import gradio as gr
-import openai
-import os
+from openai import OpenAI
 
-openai.api_key = os.environ["OPENAI_API_KEY"]
+client = OpenAI()
 
-def generate_blog(topic):
-    response = openai.ChatCompletion.create(
+def generate_blog(prompt):
+    response = client.chat.completions.create(
         model="gpt-3.5-turbo",
         messages=[
-            { "role": "system", "content": "You are a blog writer AI." },
-            { "role": "user", "content": f"Write a blog on: {topic}" }
+            {"role": "user", "content": prompt}
         ]
     )
     return response.choices[0].message.content
-
-iface = gr.Interface(fn=generate_blog, inputs="text", outputs="text", title="Blog Generator AI")
-iface.launch()

requirements.txt

@@ -1,2 +1,2 @@
-openai
+openai>=1.0.0
 gradio