Feature(MInference): fix the global parameter

app.py

@@ -80,9 +80,9 @@ def chat_llama3_8b(message: str,
     Returns:
         str: The generated response.
     """
+    global model
     if "has_patch" not in model.__dict__:
         from minference import MInference
-        global model
         subprocess.run(
             "pip install pycuda==2023.1",
             shell=True,