Update app.py

app.py

@@ -56,7 +56,7 @@ def build_pdf_index():
 groq_api_key = "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"
 client = Groq(api_key=groq_api_key)
 
-class GroqLLM(ChatOpenAI):
+class GroqLLM(OpenAI):
     def __init__(self, api_key, model_name):
         super().__init__(
             openai_api_key=api_key,