Update app.py

app.py

@@ -1,3 +1,4 @@
+
 import streamlit as st
 # from dotenv import load_dotenv
 import pickle
@@ -23,7 +24,7 @@ with st.sidebar:
    - [Streamlit](https://streamlit.io/)
    - [LangChain](https://python.langchain.com/)
    - [OpenAI](https://platform.openai.com/docs/models) LLM model
- 
+
    ''')
     add_vertical_space(5)
     st.write(
@@ -68,7 +69,8 @@ def main():
             # embeddings = OpenAIEmbeddings(
             #     openai_api_key='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')
             # embeddings = SentenceTransformerEmbeddings(model_name="all-MiniLM-L6-v2")
-            embeddings = HuggingFaceHubEmbeddings(huggingfacehub_api_token='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')
+            embeddings = HuggingFaceHubEmbeddings(
+                huggingfacehub_api_token='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')
             VectorStore = FAISS.from_texts(chunks, embedding=embeddings)
             # VectorStore=Chroma.from_documents(chunks, embeddings)
             with open(f"{store_name}.pkl", "wb") as f: