Update app.py

app.py

@@ -380,14 +380,21 @@ st.markdown("""
 """, unsafe_allow_html=True)
 
 # ---------- مدل زبانی ----------
-llm = ChatOpenAI(
-    base_url="https://api.together.xyz/v1",
-    api_key='0291f33aee03412a47fa5d8e562e515182dcc5d9aac5a7fb5eefdd1759005979',
-    model="meta-llama/Llama-3.3-70B-Instruct-Turbo-Free",
+# llm = ChatOpenAI(
+#     base_url="https://api.together.xyz/v1",
+#     api_key='0291f33aee03412a47fa5d8e562e515182dcc5d9aac5a7fb5eefdd1759005979',
+#     model="meta-llama/Llama-3.3-70B-Instruct-Turbo-Free",
 
-)
+# )
+from transformers import pipeline
+hf_api_key = os.getenv("tavana55")
 
 
+# تعیین مدل مورد نظر
+model_name = "meta-llama/Llama-3.3-70B-Instruct-Turbo-Free"
+
+llm = pipeline("text-generation", model=model_name, use_auth_token=hf_api_key)
+
 # ---------- ورودی جستجو ----------
 st.markdown("""
     <style>