Update app.py

app.py

@@ -12,7 +12,7 @@ from langchain.prompts import PromptTemplate
 from langchain_community.document_loaders import PyPDFLoader
 from langchain_chroma import Chroma
 from langchain_community.embeddings import HuggingFaceEmbeddings
-from transformers import pipeline
+#from transformers import pipeline
 # Load model directly
 #from transformers import AutoModelForCausalLM