ollama+deepseek r1打造一个本地pdf文档rag文档ai问答聊天代码-python代码-BFW代码库

ollama+deepseek r1打造一个本地pdf文档rag文档ai问答聊天代码

代码语言：python

代码描述：ollama+deepseek r1打造一个本地pdf文档rag文档ai问答聊天代码

代码标签： ollama deepseek r1 打造本地 pdf 文档 rag 文档 ai 问答聊天代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

#!/usr/local/python3/bin/python3
# -*- coding: utf-8 -*
import streamlit as st
from langchain_community.document_loaders import PDFPlumberLoader
from langchain_experimental.text_splitter import SemanticChunker
from langchain_community.embeddings import HuggingFaceEmbeddings
from langchain_community.vectorstores import FAISS
from langchain_community.llms import Ollama
from langchain.prompts import PromptTemplate
from langchain.chains.llm import LLMChain
from langchain.chains.combine_documents.stuff import StuffDocumentsChain
from langchain.chains import RetrievalQA

# color palette
primary_color = "#1E90FF"
secondary_color = "#FF6347"
background_color = "#F5F5F5"
text_color = "#4561e9"

# Custom CSS
st.markdown(f"""
    <style>
    .stApp {{
        background-color: {background_color};
        color: {text_color};
    }}
    .stButton>button {{
        background-color: {primary_color};
        color: white;
        border-radius: 5px;
        border: none;
        padding: 10px 20px;
        font-size: 16px;
    }}
    .stTextInput>div>div>input {{
        border: 2px solid {primary_color};
        border-radius: 5px;
        padding: 10px;
        font-size: 16px;
    }}
    .stFileUploader>div>div>div>button {{
        background-color: {secondary_color};
.........完整代码请登录后点击上方下载按钮下载查看