download spacy model

app.py

@@ -1,5 +1,6 @@
 import gradio
 import gradio as gr
+import spacy
 from langchain.chains import RetrievalQA
 from langchain.text_splitter import SpacyTextSplitter
 from langchain_community.document_loaders import PyPDFLoader
@@ -8,6 +9,8 @@ from langchain_community.vectorstores import Chroma
 from langchain_core.prompts import PromptTemplate
 from langchain_google_genai import ChatGoogleGenerativeAI
 
+spacy.cli.download("en_core_web_sm")
+
 template = """Use the following pieces of context to answer the question at the end. If you don't know the answer, just say that you don't know, don't try to make up an answer. Use three sentences maximum. Keep the answer as concise as possible. Always say "thanks for asking!" at the end of the answer.
 Tips: Make sure to cite your sources, and use the exact words from the context.
 {context}