fix: adicionando print

langchain_backend/main.py

@@ -5,6 +5,7 @@ from langchain.chains import create_retrieval_chain
 os.environ.get("OPENAI_API_KEY")
 
 def get_llm_answer(system_prompt, user_prompt, pdf_url, model):
+  print('model: ', model)
   pages = None
   if pdf_url:
     pages = getPDF(pdf_url)

langchain_backend/utils.py

@@ -29,6 +29,7 @@ def create_retriever(documents):
   return retriever
 
 def create_prompt_llm_chain(system_prompt, model="gpt-4o-mini"):
+  print('model: ', model)
   model = ChatOpenAI(model=model)
 
   system_prompt = system_prompt + "\n\n" + "{context}"