Update app.py

app.py

@@ -56,11 +56,15 @@ def build_pdf_index():
 groq_api_key = "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"
 client = Groq(api_key=groq_api_key)
 
-class GroqLLM(OpenAI):
+class GroqLLM(ChatOpenAI):
     def __init__(self, api_key, model_name):
-        super().__init__(openai_api_key=api_key, model_name=model_name, base_url="https://api.groq.com/openai/v1/chat/completions")
+        super().__init__(
+            openai_api_key=api_key,
+            model_name=model_name,
+            base_url="https://api.groq.com"  # فقط همین
+        )
 
-# مدل Groq را با API خود بارگذاری کنید
+# ساخت مدل
 llm = GroqLLM(api_key=groq_api_key, model_name="deepseek-r1-distill-llama-70b")
 
 from langchain_core.retrievers import BaseRetriever