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# import streamlit as st
# from dotenv import load_dotenv
# from langchain.text_splitter import CharacterTextSplitter, RecursiveCharacterTextSplitter
# from langchain.vectorstores import FAISS
# from langchain.embeddings import HuggingFaceEmbeddings # General embeddings from HuggingFace models.
# from langchain.memory import ConversationBufferMemory
# from langchain.chains import ConversationalRetrievalChain
# from htmlTemplates import css, bot_template, user_template
# from langchain.llms import LlamaCpp
# import json
# from pathlib import Path
# from pprint import pprint
# from langchain.document_loaders import PyPDFLoader, TextLoader, JSONLoader, CSVLoader
# import tempfile # ์ž„์‹œ ํŒŒ์ผ์„ ์ƒ์„ฑํ•˜๊ธฐ ์œ„ํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์ž…๋‹ˆ๋‹ค.
# import os
# from huggingface_hub import hf_hub_download # Hugging Face Hub์—์„œ ๋ชจ๋ธ์„ ๋‹ค์šด๋กœ๋“œํ•˜๊ธฐ ์œ„ํ•œ ํ•จ์ˆ˜์ž…๋‹ˆ๋‹ค.
# # PDF ๋ฌธ์„œ๋กœ๋ถ€ํ„ฐ ํ…์ŠคํŠธ๋ฅผ ์ถ”์ถœํ•˜๋Š” ํ•จ์ˆ˜์ž…๋‹ˆ๋‹ค.
# def get_pdf_text(pdf_docs):
# temp_dir = tempfile.TemporaryDirectory() # ์ž„์‹œ ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
# temp_filepath = os.path.join(temp_dir.name, pdf_docs.name) # ์ž„์‹œ ํŒŒ์ผ ๊ฒฝ๋กœ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
# with open(temp_filepath, "wb") as f: # ์ž„์‹œ ํŒŒ์ผ์„ ๋ฐ”์ด๋„ˆ๋ฆฌ ์“ฐ๊ธฐ ๋ชจ๋“œ๋กœ ์—ฝ๋‹ˆ๋‹ค.
# f.write(pdf_docs.getvalue()) # PDF ๋ฌธ์„œ์˜ ๋‚ด์šฉ์„ ์ž„์‹œ ํŒŒ์ผ์— ์”๋‹ˆ๋‹ค.
# pdf_loader = PyPDFLoader(temp_filepath) # PyPDFLoader๋ฅผ ์‚ฌ์šฉํ•ด PDF๋ฅผ ๋กœ๋“œํ•ฉ๋‹ˆ๋‹ค.
# pdf_doc = pdf_loader.load() # ํ…์ŠคํŠธ๋ฅผ ์ถ”์ถœํ•ฉ๋‹ˆ๋‹ค.
# return pdf_doc # ์ถ”์ถœํ•œ ํ…์ŠคํŠธ๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.
# # ๊ณผ์ œ
# # ์•„๋ž˜ ํ…์ŠคํŠธ ์ถ”์ถœ ํ•จ์ˆ˜๋ฅผ ์ž‘์„ฑ
# def get_text_file(text_docs):
# temp_dir = tempfile.TemporaryDirectory() # ์ž„์‹œ ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
# temp_filepath = os.path.join(temp_dir.name, text_docs.name) # ์ž„์‹œ ํŒŒ์ผ ๊ฒฝ๋กœ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
# with open(temp_filepath, "wb") as f: # ์ž„์‹œ ํŒŒ์ผ์„ ํ…์ŠคํŠธ ์“ฐ๊ธฐ ๋ชจ๋“œ๋กœ ์—ฝ๋‹ˆ๋‹ค.
# f.write(text_docs.getvalue()) # ํ…์ŠคํŠธ ๋ฌธ์„œ์˜ ๋‚ด์šฉ์„ ์ž„์‹œ ํŒŒ์ผ์— ์”๋‹ˆ๋‹ค.
# text_loader = TextLoader(temp_filepath) # TextLoader๋ฅผ ์‚ฌ์šฉํ•ด ํ…์ŠคํŠธ ๋ฌธ์„œ๋ฅผ ๋กœ๋“œํ•ฉ๋‹ˆ๋‹ค.
# text_doc = text_loader.load() # ํ…์ŠคํŠธ๋ฅผ ์ถ”์ถœํ•ฉ๋‹ˆ๋‹ค.
# return text_doc # ์ถ”์ถœ๋œ ํ…์ŠคํŠธ๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.
# def get_csv_file(csv_docs):
# temp_dir = tempfile.TemporaryDirectory() # ์ž„์‹œ ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
# temp_filepath = os.path.join(temp_dir.name, csv_docs.name) # ์ž„์‹œ ํŒŒ์ผ ๊ฒฝ๋กœ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
# with open(temp_filepath, "wb") as f: # ์ž„์‹œ ํŒŒ์ผ์„ ๋ฐ”์ด๋„ˆ๋ฆฌ ์“ฐ๊ธฐ ๋ชจ๋“œ๋กœ ์—ฝ๋‹ˆ๋‹ค.
# f.write(csv_docs.getvalue()) # CSV ๋ฌธ์„œ์˜ ๋‚ด์šฉ์„ ์ž„์‹œ ํŒŒ์ผ์— ์”๋‹ˆ๋‹ค.
# csv_loader = CSVLoader(temp_filepath) # CSVLoader๋ฅผ ์‚ฌ์šฉํ•ด CSV ๋ฌธ์„œ๋ฅผ ๋กœ๋“œํ•ฉ๋‹ˆ๋‹ค.
# csv_doc = csv_loader.load() # ํ…์ŠคํŠธ๋ฅผ ์ถ”์ถœํ•ฉ๋‹ˆ๋‹ค.
# return csv_doc # ์ถ”์ถœ๋œ ํ…์ŠคํŠธ๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.
# def get_json_file(json_docs):
# temp_dir = tempfile.TemporaryDirectory() # ์ž„์‹œ ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
# temp_filepath = os.path.join(temp_dir.name, json_docs.name) # ์ž„์‹œ ํŒŒ์ผ ๊ฒฝ๋กœ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
# with open(temp_filepath, "wb") as f: # ์ž„์‹œ ํŒŒ์ผ์„ ํ…์ŠคํŠธ ์“ฐ๊ธฐ ๋ชจ๋“œ๋กœ ์—ฝ๋‹ˆ๋‹ค.
# f.write(json_docs.getvalue()) # JSON ๋ฌธ์„œ์˜ ๋‚ด์šฉ์„ ์ž„์‹œ ํŒŒ์ผ์— ์”๋‹ˆ๋‹ค.
# json_loader = JSONLoader(temp_filepath) # JSONLoader๋ฅผ ์‚ฌ์šฉํ•ด JSON ๋ฌธ์„œ๋ฅผ ๋กœ๋“œํ•ฉ๋‹ˆ๋‹ค.
# json_doc = json_loader.load() # ํ…์ŠคํŠธ๋ฅผ ์ถ”์ถœํ•ฉ๋‹ˆ๋‹ค.
# return json_doc # ์ถ”์ถœ๋œ ํ…์ŠคํŠธ๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.
# # def get_text_file(text_docs):
# #
# # pass
# #
# # def get_csv_file(csv_docs):
# # pass
# #
# # def get_json_file(json_docs):
# #
# #
# # pass
# # ๋ฌธ์„œ๋“ค์„ ์ฒ˜๋ฆฌํ•˜์—ฌ ํ…์ŠคํŠธ ์ฒญํฌ๋กœ ๋‚˜๋ˆ„๋Š” ํ•จ์ˆ˜์ž…๋‹ˆ๋‹ค.
# def get_text_chunks(documents):
# text_splitter = RecursiveCharacterTextSplitter(
# chunk_size=1000, # ์ฒญํฌ์˜ ํฌ๊ธฐ๋ฅผ ์ง€์ •ํ•ฉ๋‹ˆ๋‹ค.
# chunk_overlap=200, # ์ฒญํฌ ์‚ฌ์ด์˜ ์ค‘๋ณต์„ ์ง€์ •ํ•ฉ๋‹ˆ๋‹ค.
# length_function=len # ํ…์ŠคํŠธ์˜ ๊ธธ์ด๋ฅผ ์ธก์ •ํ•˜๋Š” ํ•จ์ˆ˜๋ฅผ ์ง€์ •ํ•ฉ๋‹ˆ๋‹ค.
# )
# documents = text_splitter.split_documents(documents) # ๋ฌธ์„œ๋“ค์„ ์ฒญํฌ๋กœ ๋‚˜๋ˆ•๋‹ˆ๋‹ค.
# return documents # ๋‚˜๋ˆˆ ์ฒญํฌ๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.
# # ํ…์ŠคํŠธ ์ฒญํฌ๋“ค๋กœ๋ถ€ํ„ฐ ๋ฒกํ„ฐ ์Šคํ† ์–ด๋ฅผ ์ƒ์„ฑํ•˜๋Š” ํ•จ์ˆ˜์ž…๋‹ˆ๋‹ค.
# def get_vectorstore(text_chunks):
# # ์›ํ•˜๋Š” ์ž„๋ฒ ๋”ฉ ๋ชจ๋ธ์„ ๋กœ๋“œํ•ฉ๋‹ˆ๋‹ค.
# embeddings = HuggingFaceEmbeddings(model_name='sentence-transformers/all-MiniLM-L12-v2',
# model_kwargs={'device': 'cpu'}) # ์ž„๋ฒ ๋”ฉ ๋ชจ๋ธ์„ ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค.
# vectorstore = FAISS.from_documents(text_chunks, embeddings) # FAISS ๋ฒกํ„ฐ ์Šคํ† ์–ด๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
# return vectorstore # ์ƒ์„ฑ๋œ ๋ฒกํ„ฐ ์Šคํ† ์–ด๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.
# def get_conversation_chain(vectorstore):
# model_name_or_path = 'TheBloke/Llama-2-7B-chat-GGUF'
# model_basename = 'llama-2-7b-chat.Q2_K.gguf'
# model_path = hf_hub_download(repo_id=model_name_or_path, filename=model_basename)
# llm = LlamaCpp(model_path=model_path,
# n_ctx=8192,
# input={"temperature": 0.75, "max_length": 2000, "top_p": 1},
# verbose=True, )
# # ๋Œ€ํ™” ๊ธฐ๋ก์„ ์ €์žฅํ•˜๊ธฐ ์œ„ํ•œ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
# memory = ConversationBufferMemory(
# memory_key='chat_history', return_messages=True)
# # ๋Œ€ํ™” ๊ฒ€์ƒ‰ ์ฒด์ธ์„ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
# conversation_chain = ConversationalRetrievalChain.from_llm(
# llm=llm,
# retriever=vectorstore.as_retriever(),
# memory=memory
# )
# return conversation_chain # ์ƒ์„ฑ๋œ ๋Œ€ํ™” ์ฒด์ธ์„ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.
# # ์‚ฌ์šฉ์ž ์ž…๋ ฅ์„ ์ฒ˜๋ฆฌํ•˜๋Š” ํ•จ์ˆ˜์ž…๋‹ˆ๋‹ค.
# def handle_userinput(user_question):
# print('user_question => ', user_question)
# # ๋Œ€ํ™” ์ฒด์ธ์„ ์‚ฌ์šฉํ•˜์—ฌ ์‚ฌ์šฉ์ž ์งˆ๋ฌธ์— ๋Œ€ํ•œ ์‘๋‹ต์„ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
# response = st.session_state.conversation({'question': user_question})
# # ๋Œ€ํ™” ๊ธฐ๋ก์„ ์ €์žฅํ•ฉ๋‹ˆ๋‹ค.
# st.session_state.chat_history = response['chat_history']
# for i, message in enumerate(st.session_state.chat_history):
# if i % 2 == 0:
# st.write(user_template.replace(
# "{{MSG}}", message.content), unsafe_allow_html=True)
# else:
# st.write(bot_template.replace(
# "{{MSG}}", message.content), unsafe_allow_html=True)
# text_chunks = []
# def initialize_conversation_chain():
# # Add the necessary code to initialize the conversation_chain
# # This may include loading the LlamaCpp model and creating the conversation_chain
# vectorstore = get_vectorstore(text_chunks) # Replace this with the appropriate code
# return get_conversation_chain(vectorstore)
# def main():
# load_dotenv()
# st.set_page_config(page_title="Chat with multiple Files",
# page_icon=":books:")
# st.write(css, unsafe_allow_html=True)
# # ๋Œ€ํ™” ์ฒด์ธ์ด ์„ธ์…˜ ์ƒํƒœ์— ์—†๊ฑฐ๋‚˜ None์ธ ๊ฒฝ์šฐ ์ดˆ๊ธฐํ™”ํ•ฉ๋‹ˆ๋‹ค.
# if "conversation" not in st.session_state or st.session_state.conversation is None:
# # ์ ์ ˆํ•œ ๋ฐ์ดํ„ฐ๋กœ text_chunks๋ฅผ ์ •์˜ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
# st.session_state.conversation = initialize_conversation_chain(text_chunks)
# # if "conversation" not in st.session_state:
# # st.session_state.conversation = None
# # if "chat_history" not in st.session_state:
# # st.session_state.chat_history = None
# st.header("Chat with multiple Files:")
# user_question = st.text_input("Ask a question about your documents:")
# # if user_question:
# # handle_userinput(user_question)
# if user_question:
# # Ensure that conversation_chain is initialized before calling handle_userinput
# if st.session_state.conversation is None:
# st.session_state.conversation = initialize_conversation_chain()
# handle_userinput(user_question)
# with st.sidebar:
# st.subheader("Your documents")
# docs = st.file_uploader(
# "Upload your PDFs here and click on 'Process'", accept_multiple_files=True)
# if st.button("Process"):
# with st.spinner("Processing"):
# # get pdf text
# doc_list = []
# for file in docs:
# print('file - type : ', file.type)
# if file.type == 'text/plain':
# # file is .txt
# doc_list.extend(get_text_file(file))
# elif file.type in ['application/octet-stream', 'application/pdf']:
# # file is .pdf
# doc_list.extend(get_pdf_text(file))
# elif file.type == 'text/csv':
# # file is .csv
# doc_list.extend(get_csv_file(file))
# elif file.type == 'application/json':
# # file is .json
# doc_list.extend(get_json_file(file))
# # get the text chunks
# text_chunks = get_text_chunks(doc_list)
# # create vector store
# vectorstore = get_vectorstore(text_chunks)
# # create conversation chain
# st.session_state.conversation = get_conversation_chain(
# vectorstore)
# if __name__ == '__main__':
# main()
import streamlit as st
from dotenv import load_dotenv
from langchain.text_splitter import CharacterTextSplitter, RecursiveCharacterTextSplitter
from langchain.vectorstores import FAISS
from langchain.embeddings import HuggingFaceEmbeddings # General embeddings from HuggingFace models.
from langchain.memory import ConversationBufferMemory
from langchain.chains import ConversationalRetrievalChain
from htmlTemplates import css, bot_template, user_template
from langchain.llms import LlamaCpp
import json
from pathlib import Path
from pprint import pprint
from langchain.document_loaders import PyPDFLoader, TextLoader, JSONLoader, CSVLoader
import tempfile # ์ž„์‹œ ํŒŒ์ผ์„ ์ƒ์„ฑํ•˜๊ธฐ ์œ„ํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์ž…๋‹ˆ๋‹ค.
import os
from huggingface_hub import hf_hub_download # Hugging Face Hub์—์„œ ๋ชจ๋ธ์„ ๋‹ค์šด๋กœ๋“œํ•˜๊ธฐ ์œ„ํ•œ ํ•จ์ˆ˜์ž…๋‹ˆ๋‹ค.
# PDF ๋ฌธ์„œ๋กœ๋ถ€ํ„ฐ ํ…์ŠคํŠธ๋ฅผ ์ถ”์ถœํ•˜๋Š” ํ•จ์ˆ˜์ž…๋‹ˆ๋‹ค.
def get_pdf_text(pdf_docs):
temp_dir = tempfile.TemporaryDirectory() # ์ž„์‹œ ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
temp_filepath = os.path.join(temp_dir.name, pdf_docs.name) # ์ž„์‹œ ํŒŒ์ผ ๊ฒฝ๋กœ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
with open(temp_filepath, "wb") as f: # ์ž„์‹œ ํŒŒ์ผ์„ ๋ฐ”์ด๋„ˆ๋ฆฌ ์“ฐ๊ธฐ ๋ชจ๋“œ๋กœ ์—ฝ๋‹ˆ๋‹ค.
f.write(pdf_docs.getvalue()) # PDF ๋ฌธ์„œ์˜ ๋‚ด์šฉ์„ ์ž„์‹œ ํŒŒ์ผ์— ์”๋‹ˆ๋‹ค.
pdf_loader = PyPDFLoader(temp_filepath) # PyPDFLoader๋ฅผ ์‚ฌ์šฉํ•ด PDF๋ฅผ ๋กœ๋“œํ•ฉ๋‹ˆ๋‹ค.
pdf_doc = pdf_loader.load() # ํ…์ŠคํŠธ๋ฅผ ์ถ”์ถœํ•ฉ๋‹ˆ๋‹ค.
return pdf_doc # ์ถ”์ถœํ•œ ํ…์ŠคํŠธ๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.
def get_text_file(text_docs):
temp_dir = tempfile.TemporaryDirectory() # ์ž„์‹œ ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
temp_filepath = os.path.join(temp_dir.name, text_docs.name) # ์ž„์‹œ ํŒŒ์ผ ๊ฒฝ๋กœ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
with open(temp_filepath, "wb") as f: # ์ž„์‹œ ํŒŒ์ผ์„ ํ…์ŠคํŠธ ์“ฐ๊ธฐ ๋ชจ๋“œ๋กœ ์—ฝ๋‹ˆ๋‹ค.
f.write(text_docs.getvalue()) # ํ…์ŠคํŠธ ๋ฌธ์„œ์˜ ๋‚ด์šฉ์„ ์ž„์‹œ ํŒŒ์ผ์— ์”๋‹ˆ๋‹ค.
text_loader = TextLoader(temp_filepath) # TextLoader๋ฅผ ์‚ฌ์šฉํ•ด ํ…์ŠคํŠธ ๋ฌธ์„œ๋ฅผ ๋กœ๋“œํ•ฉ๋‹ˆ๋‹ค.
text_doc = text_loader.load() # ํ…์ŠคํŠธ๋ฅผ ์ถ”์ถœํ•ฉ๋‹ˆ๋‹ค.
return text_doc # ์ถ”์ถœ๋œ ํ…์ŠคํŠธ๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.
def get_csv_file(csv_docs):
temp_dir = tempfile.TemporaryDirectory() # ์ž„์‹œ ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
temp_filepath = os.path.join(temp_dir.name, csv_docs.name) # ์ž„์‹œ ํŒŒ์ผ ๊ฒฝ๋กœ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
with open(temp_filepath, "wb") as f: # ์ž„์‹œ ํŒŒ์ผ์„ ๋ฐ”์ด๋„ˆ๋ฆฌ ์“ฐ๊ธฐ ๋ชจ๋“œ๋กœ ์—ฝ๋‹ˆ๋‹ค.
f.write(csv_docs.getvalue()) # CSV ๋ฌธ์„œ์˜ ๋‚ด์šฉ์„ ์ž„์‹œ ํŒŒ์ผ์— ์”๋‹ˆ๋‹ค.
csv_loader = CSVLoader(temp_filepath) # CSVLoader๋ฅผ ์‚ฌ์šฉํ•ด CSV ๋ฌธ์„œ๋ฅผ ๋กœ๋“œํ•ฉ๋‹ˆ๋‹ค.
csv_doc = csv_loader.load() # ํ…์ŠคํŠธ๋ฅผ ์ถ”์ถœํ•ฉ๋‹ˆ๋‹ค.
return csv_doc # ์ถ”์ถœ๋œ ํ…์ŠคํŠธ๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.
def get_json_file(json_docs):
temp_dir = tempfile.TemporaryDirectory() # ์ž„์‹œ ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
temp_filepath = os.path.join(temp_dir.name, json_docs.name) # ์ž„์‹œ ํŒŒ์ผ ๊ฒฝ๋กœ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
with open(temp_filepath, "wb") as f: # ์ž„์‹œ ํŒŒ์ผ์„ ๋ฐ”์ด๋„ˆ๋ฆฌ ์“ฐ๊ธฐ ๋ชจ๋“œ๋กœ ์—ฝ๋‹ˆ๋‹ค.
f.write(json_docs.getvalue()) # JSON ๋ฌธ์„œ์˜ ๋‚ด์šฉ์„ ์ž„์‹œ ํŒŒ์ผ์— ์”๋‹ˆ๋‹ค.
json_loader = JSONLoader(file_path=temp_filepath, jq_schema='.messages[].content', text_content=False)
try:
json_doc = json_loader.load() # JSON ๋ฌธ์„œ๋กœ๋ถ€ํ„ฐ ํ…์ŠคํŠธ๋ฅผ ์ถ”์ถœํ•ฉ๋‹ˆ๋‹ค.
except Exception as e:
# ์˜ˆ์™ธ๋‚˜ null ๋ฐ์ดํ„ฐ๋ฅผ gracefulํ•˜๊ฒŒ ์ฒ˜๋ฆฌํ•ฉ๋‹ˆ๋‹ค.
print(f"JSON ๋กœ๋“œ ์ค‘ ์˜ค๋ฅ˜ ๋ฐœ์ƒ: {e}")
json_doc = [] # ์˜ค๋ฅ˜ ๋ฐœ์ƒ ์‹œ ๊ธฐ๋ณธ๊ฐ’์œผ๋กœ ๋นˆ ๋ฆฌ์ŠคํŠธ๋ฅผ ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค.
return json_doc # ์ถ”์ถœ๋œ ํ…์ŠคํŠธ๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค. (์˜ค๋ฅ˜ ๋ฐœ์ƒ ์‹œ ๋นˆ ๋ฆฌ์ŠคํŠธ๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.)
# ๋ฌธ์„œ๋“ค์„ ์ฒ˜๋ฆฌํ•˜์—ฌ ํ…์ŠคํŠธ ์ฒญํฌ๋กœ ๋‚˜๋ˆ„๋Š” ํ•จ์ˆ˜์ž…๋‹ˆ๋‹ค.
def get_text_chunks(documents):
text_splitter = RecursiveCharacterTextSplitter(
chunk_size=1000, # ์ฒญํฌ์˜ ํฌ๊ธฐ๋ฅผ ์ง€์ •ํ•ฉ๋‹ˆ๋‹ค.
chunk_overlap=200, # ์ฒญํฌ ์‚ฌ์ด์˜ ์ค‘๋ณต์„ ์ง€์ •ํ•ฉ๋‹ˆ๋‹ค.
length_function=len # ํ…์ŠคํŠธ์˜ ๊ธธ์ด๋ฅผ ์ธก์ •ํ•˜๋Š” ํ•จ์ˆ˜๋ฅผ ์ง€์ •ํ•ฉ๋‹ˆ๋‹ค.
)
documents = text_splitter.split_documents(documents) # ๋ฌธ์„œ๋“ค์„ ์ฒญํฌ๋กœ ๋‚˜๋ˆ•๋‹ˆ๋‹ค.
return documents # ๋‚˜๋ˆˆ ์ฒญํฌ๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.
# ํ…์ŠคํŠธ ์ฒญํฌ๋“ค๋กœ๋ถ€ํ„ฐ ๋ฒกํ„ฐ ์Šคํ† ์–ด๋ฅผ ์ƒ์„ฑํ•˜๋Š” ํ•จ์ˆ˜์ž…๋‹ˆ๋‹ค.
def get_vectorstore(text_chunks):
if not text_chunks:
return None # ๋นˆ text_chunks๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ถ”๊ฐ€ํ•ฉ๋‹ˆ๋‹ค.
# ์›ํ•˜๋Š” ์ž„๋ฒ ๋”ฉ ๋ชจ๋ธ์„ ๋กœ๋“œํ•ฉ๋‹ˆ๋‹ค.
embeddings = HuggingFaceEmbeddings(model_name='sentence-transformers/all-MiniLM-L12-v2',
model_kwargs={'device': 'cpu'}) # ์ž„๋ฒ ๋”ฉ ๋ชจ๋ธ์„ ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค.
if not embeddings:
return None # embeddings๊ฐ€ ๋น„์–ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ฒ˜๋ฆฌ ๋ฐฉ๋ฒ•์„ ์ถ”๊ฐ€ํ•ฉ๋‹ˆ๋‹ค.
vectorstore = FAISS.from_documents(text_chunks, embeddings) # FAISS ๋ฒกํ„ฐ ์Šคํ† ์–ด๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
return vectorstore # ์ƒ์„ฑ๋œ ๋ฒกํ„ฐ ์Šคํ† ์–ด๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.
def get_conversation_chain(vectorstore):
model_name_or_path = 'TheBloke/Llama-2-7B-chat-GGUF'
model_basename = 'llama-2-7b-chat.Q2_K.gguf'
model_path = hf_hub_download(repo_id=model_name_or_path, filename=model_basename)
llm = LlamaCpp(model_path=model_path,
n_ctx=9000,
input={"temperature": 0.75, "max_length": 2000, "top_p": 1},
verbose=True, )
# ๋Œ€ํ™” ๊ธฐ๋ก์„ ์ €์žฅํ•˜๊ธฐ ์œ„ํ•œ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
memory = ConversationBufferMemory(
memory_key='chat_history', return_messages=True)
# ๋Œ€ํ™” ๊ฒ€์ƒ‰ ์ฒด์ธ์„ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
conversation_chain = ConversationalRetrievalChain.from_llm(
llm=llm,
retriever=vectorstore.as_retriever(),
memory=memory
)
return conversation_chain # ์ƒ์„ฑ๋œ ๋Œ€ํ™” ์ฒด์ธ์„ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.
# ์‚ฌ์šฉ์ž ์ž…๋ ฅ์„ ์ฒ˜๋ฆฌํ•˜๋Š” ํ•จ์ˆ˜์ž…๋‹ˆ๋‹ค.
def handle_userinput(user_question):
print('user_question => ', user_question)
# ๋Œ€ํ™” ์ฒด์ธ์„ ์‚ฌ์šฉํ•˜์—ฌ ์‚ฌ์šฉ์ž ์งˆ๋ฌธ์— ๋Œ€ํ•œ ์‘๋‹ต์„ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
response = st.session_state.conversation({'question': user_question})
# ๋Œ€ํ™” ๊ธฐ๋ก์„ ์ €์žฅํ•ฉ๋‹ˆ๋‹ค.
st.session_state.chat_history = response['chat_history']
for i, message in enumerate(st.session_state.chat_history):
if i % 2 == 0:
st.write(user_template.replace(
"{{MSG}}", message.content), unsafe_allow_html=True)
else:
st.write(bot_template.replace(
"{{MSG}}", message.content), unsafe_allow_html=True)
def main():
load_dotenv()
st.set_page_config(page_title="Chat with multiple Files",
page_icon=":books:")
st.write(css, unsafe_allow_html=True)
if "conversation" not in st.session_state:
st.session_state.conversation = None
if "chat_history" not in st.session_state:
st.session_state.chat_history = None
st.header("Chat with multiple Files:")
user_question = st.text_input("Ask a question about your documents:")
if user_question:
handle_userinput(user_question)
with st.sidebar:
st.subheader("Your documents")
docs = st.file_uploader(
"Upload your PDFs here and click on 'Process'", accept_multiple_files=True)
if st.button("Process"):
with st.spinner("Processing"):
# get pdf text
doc_list = []
for file in docs:
print('file - type : ', file.type)
if file.type == 'text/plain':
# file is .txt
doc_list.extend(get_text_file(file))
elif file.type in ['application/octet-stream', 'application/pdf']:
# file is .pdf
doc_list.extend(get_pdf_text(file))
elif file.type == 'text/csv':
# file is .csv
doc_list.extend(get_csv_file(file))
elif file.type == 'application/json':
# file is .json
doc_list.extend(get_json_file(file))
# get the text chunks
text_chunks = get_text_chunks(doc_list)
# create vector store
vectorstore = get_vectorstore(text_chunks)
# create conversation chain
st.session_state.conversation = get_conversation_chain(
vectorstore)
if __name__ == '__main__':
main()