Delete app.py

app.py

@@ -1,99 +0,0 @@
-from dotenv import load_dotenv
-import streamlit as st
-from langchain_community.document_loaders import UnstructuredPDFLoader
-from langchain_text_splitters.character import CharacterTextSplitter
-from langchain_community.vectorstores import FAISS
-from langchain_community.embeddings import HuggingFaceEmbeddings
-from langchain_groq import ChatGroq
-from langchain.memory import ConversationBufferMemory
-from langchain.chains import ConversationalRetrievalChain
-import os
-import nltk
-
-# Load environment variables
-load_dotenv()
-
-import nltk
-nltk.download('punkt_tab')
-
-
-working_dir = os.getcwd()
-
-def load_documents(file_path):
-    loader = UnstructuredPDFLoader(file_path)
-    documents = loader.load()
-    return documents
-
-def setup_vectorstore(documents):
-    embeddings = HuggingFaceEmbeddings()
-    text_splitter = CharacterTextSplitter(
-        separator="/n", 
-        chunk_size=1000,
-        chunk_overlap=200
-    )
-    doc_chunks = text_splitter.split_documents(documents)
-    vectorstores = FAISS.from_documents(doc_chunks, embeddings)
-    return vectorstores
-
-def create_chain(vectorstores):
-    llm = ChatGroq(
-        model="llama-3.1-70b-versatile",
-        temperature=0
-    )
-    retriever = vectorstores.as_retriever()
-    memory = ConversationBufferMemory(
-        llm=llm,
-        output_key="answer",
-        memory_key="chat_history",
-        return_messages=True
-    )
-    chain = ConversationalRetrievalChain.from_llm(
-        llm=llm,
-        retriever=retriever,
-        memory=memory,
-        verbose=True
-    )
-    return chain
-
-st.set_page_config(
-    page_title="Chat with your documents",
-    page_icon="📑",
-    layout="centered"
-)
-
-st.title("📝Chat With your docs 😎")
-
-if "chat_history" not in st.session_state:
-    st.session_state.chat_history = []
-
-uploaded_file = st.file_uploader(label="Upload your PDF")
-
-if uploaded_file:
-    file_path = f"{working_dir}{uploaded_file.name}"
-    with open(file_path, "wb") as f:
-        f.write(uploaded_file.getbuffer())
-
-    if "vectorstores" not in st.session_state:
-        st.session_state.vectorstores = setup_vectorstore(load_documents(file_path))
-
-    if "conversation_chain" not in st.session_state:
-        st.session_state.conversation_chain = create_chain(st.session_state.vectorstores)
-
-for message in st.session_state.chat_history:
-    with st.chat_message(message["role"]):
-        st.markdown(message["content"])
-
-user_input = st.chat_input("Ask any questions relevant to uploaded pdf")
-
-if user_input:
-    st.session_state.chat_history.append({"role": "user", "content": user_input})
-    with st.chat_message("user"):
-        st.markdown(user_input)
-
-    with st.chat_message("assistant"):
-        response = st.session_state.conversation_chain({"question": user_input})
-        assistant_response = response["answer"]
-        st.markdown(assistant_response)
-        st.session_state.chat_history.append({"role": "assistant", "content": assistant_response})
-
-