Switch from `openai` to `huggingface_hub`

app.py

@@ -1,13 +1,9 @@
 import gradio as gr
-from openai import OpenAI
 import requests
 import huggingface_hub
 
 # Initialize the client, pointing it to one of the available models
-client = OpenAI(
-    base_url="https://api-inference.huggingface.co/models/mistralai/Mixtral-8x7B-Instruct-v0.1/v1/",
-    api_key=huggingface_hub.get_token(),
-)
+client = huggingface_hub.InferenceClient(model="mistralai/Mixtral-8x7B-Instruct-v0.1")
 
 
 PROMPT = """
@@ -35,8 +31,7 @@ def generate(spaces):
 
         input = PROMPT + f"```py{app_py}```"
 
-        chat_completion = client.chat.completions.create(
-            model="mistralai/Mixtral-8x7B-Instruct-v0.1",
+        chat_completion = client.chat_completion(
             messages=[
                 {"role": "user", "content": input},
             ],

requirements.txt

@@ -1 +1 @@
-openai
+git+https://github.com/huggingface/huggingface_hub