global qa chain

src/model_load.py

@@ -7,6 +7,8 @@ from langchain.llms import HuggingFaceHub
 from langchain.chains import LLMChain
 
 def load_model():
+
+    global qa_chain
     model_name="tiiuae/Falcon3-7B-Base"
 
     # Cargar tokenizer y modelo de Hugging Face