【开源】2024最新python豆瓣电影数据爬虫+可视化分析项目

项目介绍

【开源】项目基于python+pandas+flask+mysql等技术实现豆瓣电影数据获取及可视化分析展示，觉得有用的朋友可以来个一键三连，感谢！！！

项目演示

[video(video-C9B87WwE-1716106102936)(type-bilibili)(url-https://player.bilibili.com/player.html?aid=1204518067)(image-https://img-blog.csdnimg.cn/img_convert/5779cbd1ffa2001f7508e14ca2141f4a.jpeg)(title-【开源】2024最新python豆瓣电影数据爬虫+可视化分析项目)]

项目截图

• 首页
  
• 列表页
  
• 爬虫演示
  

项目地址

https://github.com/mudfish/python-douban-view

项目结构

核心模块

电影爬虫

"""
异步并发爬虫
"""# 本次运行获取的最大页数
MAX_PAGES = 5
# 进度控制文件
PAGE_PROGRESS_FILE = "page_progress.json"
# 电影类型
MOVIE_TYPES = ["剧情", "喜剧", "动作", "爱情", "科幻", "动画"]
# CSV文件名
CSV_NAME = "movie_data.csv"
# CSV头
CSV_HEADS = ["id","movie_id","title","year","directors","casts","rating","cover","country","summary","types","lang","release_date","time","url",
]
# 上映日期匹配正则，剔除非数字和-
RELEASE_DATE_REMOVE_RE = r"[^0-9-]"engine = create_engine("mysql+pymysql://root:123456@127.0.0.1:3306/db_douban")def get_id():return str(random.randint(1, 100000000)) + str(time.time()).split(".")[1].strip()class Spider:def __init__(self):self.movie_page_url = "https://m.douban.com/rexxar/api/v2/movie/recommend?"self.movie_detail_url = "https://movie.douban.com/subject/{}/"self.headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36","Referer": "https://movie.douban.com/explore",}self.movie_types = MOVIE_TYPESself.page_progress = {}# 需要抓取的页面数self.total_pages = 0self.completed_pages = 0self.global_progress_bar = Nonedef init(self):# 每次跑之前，先删除之前的csv文件if os.path.exists(CSV_NAME):os.remove(CSV_NAME)with open(CSV_NAME, "w", newline="", encoding="utf-8") as writer_f:writer = csv.writer(writer_f)writer.writerow(CSV_HEADS)def load_page_progress(self):if os.path.exists(PAGE_PROGRESS_FILE):with open(PAGE_PROGRESS_FILE, "r", encoding="utf-8") as f:# 判断文件内容是否为空if os.stat(PAGE_PROGRESS_FILE).st_size == 0:# 初始化页面进度print("初始化页面进度")self.page_progress = {}self.save_page_progress()else:self.page_progress = json.load(f)def save_page_progress(self):with open(PAGE_PROGRESS_FILE, "w", encoding="utf-8") as f:json.dump(self.page_progress, f, ensure_ascii=False)async def get_movie_pages(self, session, type_name):start_page = self.page_progress.get(type_name, 1)if start_page <= MAX_PAGES:for page in range(start_page, MAX_PAGES + 1):# print(f'{type_name}第{page}页：')start_time = time.time()params = {"start": (page - 1) * 20, "count": 10, "tags": type_name}try:async with session.get(self.movie_page_url, headers=self.headers, params=params) as resp:resp.raise_for_status()respJson = await resp.json()movie_list = respJson["items"]for i, m in enumerate(movie_list):if m["type"] == "movie":await self.process_movie(session, m)# progress_bar.update(round(1/len(movie_list)))self.page_progress[type_name] = page + 1# 记录进度self.save_page_progress()# 刷新全局进度self.update_global_progress()except Exception as e:print(f"处理:{type_name}第{page}页失败: {e}")traceback.print_exc()continueasync def process_movie(self, session, movie):movie_data = []movie_data.append(get_id())movie_data.append(movie["id"])movie_data.append(movie["title"])movie_data.append(movie["year"])async with session.get(self.movie_detail_url.format(movie["id"]), headers=self.headers) as resp:resp.raise_for_status()html_text = await resp.text()path = etree.HTML(html_text)# 导演movie_data.append(",".join(path.xpath('//a[@rel="v:directedBy"]/text()')))# 主演movie_data.append(",".join(path.xpath('//a[@rel="v:starring"]/text()')))# 评分movie_data.append(path.xpath('//strong[@property="v:average"]/text()')[0])# 封面movie_data.append(path.xpath('//img[@rel="v:image"]/@src')[0])# 国家movie_data.append(path.xpath('//span[contains(text(),"制片国家")]/following-sibling::br[1]/preceding-sibling::text()[1]')[0].replace(" / ", ","))# 摘要movie_data.append(path.xpath('//span[@property="v:summary"]/text()')[0].strip())# 类型movie_data.append(",".join(path.xpath('//div[@id="info"]/span[@property="v:genre"]/text()')))# 语言movie_data.append(path.xpath('//span[contains(text(),"语言")]/following-sibling::br[1]/preceding-sibling::text()[1]')[0])# 上映日期movie_data.append(re.sub(RELEASE_DATE_REMOVE_RE,"",path.xpath('//span[@property="v:initialReleaseDate"]/text()')[0][:10],))# 时长（空处理）# print(movie["id"])movie_time = path.xpath('//span[@property="v:runtime"]/text()')if len(movie_time) > 0:movie_data.append(movie_time[0])else:movie_data.append("")# urlmovie_data.append(self.movie_detail_url.format(movie["id"]))self.save_to_csv(movie_data)def save_to_csv(self, row):with open(CSV_NAME, "a", newline="", encoding="utf-8") as f:writer = csv.writer(f)writer.writerow(row)def clean_csv(self):print("===========清理数据============")df = pd.read_csv(CSV_NAME, encoding="utf-8")df.drop_duplicates(subset=["movie_id"], keep="first", inplace=True)print("存储到数据库...")df.to_sql("tb_movie", con=engine, index=False, if_exists="append")print("清理重复数据...")engine.connect().execute(text("delete t1 from tb_movie t1 inner join (select min(id) as id,movie_id from tb_movie group by movie_id having count(*) > 1) t2 on t1.movie_id=t2.movie_id where t1.id>t2.id"))def update_global_progress(self):self.completed_pages += 1# print(self.completed_pages)self.global_progress_bar.update(1)self.global_progress_bar.refresh()async def run(self):self.init()self.load_page_progress()# self.total_pages = MAX_PAGES*len(MOVIE_TYPES) - sum(self.page_progress.get(type_name, 1) for type_name in MOVIE_TYPES)for type_name in MOVIE_TYPES:if MAX_PAGES > self.page_progress.get(type_name, 1):self.total_pages += MAX_PAGES + 1 - self.page_progress.get(type_name, 1)print(self.total_pages)if self.total_pages > 0:self.global_progress_bar = tqdm(total=self.total_pages, desc="progress", unit="page", colour="GREEN")async with aiohttp.ClientSession() as session:tasks = [self.get_movie_pages(session, type_name)for type_name in self.movie_types]await asyncio.gather(*tasks)# 请求结束后，清空页面进度# self.page_progress = {}# self.save_page_progress()self.global_progress_bar.close()self.clean_csv()if __name__ == "__main__":loop = asyncio.get_event_loop()spider = Spider()loop.run_until_complete(spider.run())

电影可视化

接口代码

from flask import Flask, render_template, request, redirect, url_for, session
from utils import db_queryapp = Flask(__name__)
app.secret_key = "mysessionkey"# 统一请求拦截
@app.before_request
def before_request():# 利用正则匹配，如果/static开头和/login, /logout,/register的请求，则不拦截;其他的判断是否已登录if (request.path.startswith("/static")or request.path == "/login"or request.path == "/logout"or request.path == "/register"):return# 如果没有登录，则跳转到登录页面if not session.get("login_username"):return redirect(url_for("login"))# 首页
@app.route("/")
def index():# 获取电影统计数据movie_stats = db_query.fetch_movie_statistics()# 获取电影分类统计movie_type_distribution = db_query.fetch_movie_type_distribution()# 获取电影评分统计movie_rating_distribution = db_query.fetch_movie_rating_distribution()print(movie_rating_distribution)return render_template("index.html",login_username=session.get("login_username"),movie_stats=movie_stats,movie_type_distribution=movie_type_distribution,movie_rating_distribution=movie_rating_distribution,)# 登录
@app.route("/login", methods=["GET", "POST"])
def login():if request.method == "POST":req_params = dict(request.form)# 判断用户名密码是否正确sql = "SELECT * FROM `tb_user` WHERE `username` = %s AND `password` = %s"params = (req_params["username"], req_params["password"])if len(db_query.query(sql, params)) > 0:# 存储sessionsession["login_username"] = req_params["username"]return redirect(url_for("index"))else:return render_template("error.html",error="用户名或密码错误",)elif request.method == "GET":return render_template("login.html")# 退出
@app.route("/logout")
def logout():session.pop("login_username", None)return redirect(url_for("index"))# 注册
@app.route("/register", methods=["GET", "POST"])
def register():if request.method == "POST":req_params = dict(request.form)if req_params["password"] == req_params["password_confirm"]:# 判断是否已存在该用户名sql = "SELECT * FROM `tb_user` WHERE `username` = %s"params = (req_params["username"],)result = db_query.query(sql, params)if len(result) > 0:return render_template("error.html",error="用户名已存在",)sql = "INSERT INTO `tb_user` (`username`, `password`) VALUES (%s, %s)"params = (req_params["username"],req_params["password"],)db_query.query(sql, params, db_query.QueryType.NO_SELECT)return redirect(url_for("login"))else:return render_template("error.html",error="两次密码输入不一致",)elif request.method == "GET":return render_template("register.html")@app.route("/list")
def movie_list():# 查询数据库获取电影列表movies = db_query.fetch_movie_list()  # 假设此函数返回一个包含电影信息的列表# 渲染并返回list.html，同时传递movies数据return render_template("list.html", login_username=session.get("login_username"), movies=movies)@app.errorhandler(404)
def page_not_found(error):return render_template("404.html"), 404@app.errorhandler(500)
def system_error(error):return render_template("500.html"), 500if __name__ == "__main__":# 静态文件缓存自动刷新app.jinja_env.auto_reload = Trueapp.run(host="127.0.0.1", port=8002, debug=True)

首页

<!DOCTYPE html>
<html lang="en"><head><meta charset="utf-8" /><meta http-equiv="X-UA-Compatible" content="IE=edge" /><metaname="viewport"content="width=device-width, initial-scale=1, shrink-to-fit=no"/><meta name="description" content="" /><meta name="author" content="" /><title>首页</title><!-- Custom fonts for this template--><linkhref="/static/vendor/fontawesome-free/css/all.min.css"rel="stylesheet"type="text/css"/><linkhref="https://fonts.googleapis.com/css?family=Nunito:200,200i,300,300i,400,400i,600,600i,700,700i,800,800i,900,900i"rel="stylesheet"/><!-- Custom styles for this template--><link href="/static/css/sb-admin-2.min.css" rel="stylesheet" /></head><body id="page-top"><!-- Page Wrapper --><div id="wrapper"><!-- Sidebar --><ulclass="navbar-nav bg-gradient-primary sidebar sidebar-dark accordion"id="accordionSidebar"><!-- Sidebar - Brand --><aclass="sidebar-brand d-flex align-items-center justify-content-center"href="index.html"><div class="sidebar-brand-icon rotate-n-15"><i class="fas fa-laugh-wink"></i></div><div class="sidebar-brand-text mx-3">豆瓣电影可视化</div></a><!-- Divider --><hr class="sidebar-divider my-0" /><!-- Nav Item - Dashboard --><li class="nav-item active"><a class="nav-link" href="/"><i class="fas fa-fw fa-tachometer-alt"></i><span>首页</span></a></li><!-- 列表 --><li class="nav-item"><a class="nav-link" href="/list"><i class="fas fa-fw fa-table"></i><span>电影列表</span></a></li><!-- Divider --><hr class="sidebar-divider d-none d-md-block" /><!-- Sidebar Toggler (Sidebar) --><div class="text-center d-none d-md-inline"><button class="rounded-circle border-0" id="sidebarToggle"></button></div></ul><!-- End of Sidebar --><!-- Content Wrapper --><div id="content-wrapper" class="d-flex flex-column"><!-- Main Content --><div id="content"><!-- Topbar --><navclass="navbar navbar-expand navbar-light bg-white topbar mb-4 static-top shadow"><!-- Sidebar Toggle (Topbar) --><buttonid="sidebarToggleTop"class="btn btn-link d-md-none rounded-circle mr-3"><i class="fa fa-bars"></i></button><!-- Topbar Search --><!-- <form class="d-none d-sm-inline-block form-inline mr-auto ml-md-3 my-2 my-md-0 mw-100 navbar-search"><div class="input-group"><input type="text" class="form-control bg-light border-0 small" placeholder="Search for..." aria-label="Search" aria-describedby="basic-addon2"><div class="input-group-append"><button class="btn btn-primary" type="button"><i class="fas fa-search fa-sm"></i></button></div></div></form> --><!-- Topbar Navbar --><ul class="navbar-nav ml-auto"><div class="topbar-divider d-none d-sm-block"></div><!-- Nav Item - User Information --><li class="nav-item dropdown no-arrow"><aclass="nav-link dropdown-toggle"href="#"id="userDropdown"role="button"data-toggle="dropdown"aria-haspopup="true"aria-expanded="false"><span class="mr-2 d-none d-lg-inline text-gray-600 small">{{login_username}}</span><imgclass="img-profile rounded-circle"src="/static/img/avatar.png"/></a><!-- Dropdown - User Information --><divclass="dropdown-menu dropdown-menu-right shadow animated--grow-in"aria-labelledby="userDropdown"><aclass="dropdown-item"href="#"data-toggle="modal"data-target="#logoutModal"><iclass="fas fa-sign-out-alt fa-sm fa-fw mr-2 text-gray-400"></i>Logout</a></div></li></ul></nav><!-- End of Topbar --><!-- Begin Page Content --><div class="container-fluid"><!-- Page Heading --><!-- <div class="d-sm-flex align-items-center justify-content-between mb-4"><h1 class="h3 mb-0 text-gray-800">Dashboard</h1><a href="#" class="d-none d-sm-inline-block btn btn-sm btn-primary shadow-sm"><i class="fas fa-download fa-sm text-white-50"></i> Generate Report</a></div> --><!-- Content Row --><div class="row"><!-- Earnings (Monthly) Card Example --><div class="col-xl-3 col-md-6 mb-4"><div class="card border-left-primary shadow h-100 py-2"><div class="card-body"><div class="row no-gutters align-items-center"><div class="col mr-2"><divclass="font-weight-bold text-primary text-uppercase mb-1">电影总数</div><div class="h5 mb-0 font-weight-bold text-gray-800">{{ movie_stats['total_movies'] }}</div></div><div class="col-auto"><i class="fas fa-calendar fa-2x text-gray-300"></i></div></div></div></div></div><!-- Earnings (Monthly) Card Example --><div class="col-xl-3 col-md-6 mb-4"><div class="card border-left-success shadow h-100 py-2"><div class="card-body"><div class="row no-gutters align-items-center"><div class="col mr-2"><divclass="font-weight-bold text-success text-uppercase mb-1">电影最高评分</div><div class="h5 mb-0 font-weight-bold text-gray-800">{{ movie_stats['highest_rating'] }}</div></div><div class="col-auto"><i class="fas fa-dollar-sign fa-2x text-gray-300"></i></div></div></div></div></div><!-- Earnings (Monthly) Card Example --><div class="col-xl-3 col-md-6 mb-4"><div class="card border-left-info shadow h-100 py-2"><div class="card-body"><div class="row no-gutters align-items-center"><div class="col mr-2"><divclass="font-weight-bold text-info text-uppercase mb-1">出演最多演员</div><div class="row no-gutters align-items-center"><div class="col-auto"><divclass="h5 mb-0 mr-3 font-weight-bold text-gray-800">{{ movie_stats['most_popular_cast'] }}</div></div><div class="col"><div class="progress progress-sm mr-2"><divclass="progress-bar bg-info"role="progressbar"style="width: 50%"aria-valuenow="50"aria-valuemin="0"aria-valuemax="100"></div></div></div></div></div><div class="col-auto"><iclass="fas fa-clipboard-list fa-2x text-gray-300"></i></div></div></div></div></div><!-- Pending Requests Card Example --><div class="col-xl-3 col-md-6 mb-4"><div class="card border-left-warning shadow h-100 py-2"><div class="card-body"><div class="row no-gutters align-items-center"><div class="col mr-2"><divclass="font-weight-bold text-warning text-uppercase mb-1">制片最多国家</div><div class="h5 mb-0 font-weight-bold text-gray-800">{{ movie_stats['most_common_country'] }}</div></div><div class="col-auto"><i class="fas fa-comments fa-2x text-gray-300"></i></div></div></div></div></div></div><!-- Content Row --><div class="row"><!-- Area Chart --><div class="col-xl-6 col-lg-6"><div class="card shadow mb-4"><!-- Card Header - Dropdown --><divclass="card-header py-3 d-flex flex-row align-items-center justify-content-between"><h6 class="m-0 font-weight-bold text-primary">电影分类统计</h6></div><!-- Card Body --><div class="card-body"><divid="movie_type_chart"style="width: 100%; height: 450px"></div><!-- <div class="chart-area"></div> --></div></div></div><!-- Line Chart --><div class="col-xl-6 col-lg-6"><div class="card shadow mb-4"><!-- Card Header - Dropdown --><divclass="card-header py-3 d-flex flex-row align-items-center justify-content-between"><h6 class="m-0 font-weight-bold text-primary">电影评分统计</h6><div class="dropdown no-arrow"><aclass="dropdown-toggle"href="#"role="button"id="dropdownMenuLink"data-toggle="dropdown"aria-haspopup="true"aria-expanded="false"><iclass="fas fa-ellipsis-v fa-sm fa-fw text-gray-400"></i></a><divclass="dropdown-menu dropdown-menu-right shadow animated--fade-in"aria-labelledby="dropdownMenuLink"><div class="dropdown-header">Dropdown Header:</div><a class="dropdown-item" href="#">Action</a><a class="dropdown-item" href="#">Another action</a><div class="dropdown-divider"></div><a class="dropdown-item" href="#">Something else here</a></div></div></div><!-- Card Body --><div class="card-body"><divid="movie_score_chart"style="width: 100%; height: 450px"></div></div></div></div></div><!-- Content Row --></div><!-- /.container-fluid --></div><!-- End of Main Content --><!-- Footer --><footer class="sticky-footer bg-white"><div class="container my-auto"><div class="copyright text-center my-auto"><span>@Laoxu Open Source.<atarget="_blank"href="https://github.com/mudfish">Github</a></span></div></div></footer><!-- End of Footer --></div><!-- End of Content Wrapper --></div><!-- End of Page Wrapper --><!-- Scroll to Top Button--><a class="scroll-to-top rounded" href="#page-top"><i class="fas fa-angle-up"></i></a><!-- Logout Modal--><divclass="modal fade"id="logoutModal"tabindex="-1"role="dialog"aria-labelledby="exampleModalLabel"aria-hidden="true"><div class="modal-dialog" role="document"><div class="modal-content"><div class="modal-header"><h5 class="modal-title" id="exampleModalLabel">Ready to Leave?</h5><buttonclass="close"type="button"data-dismiss="modal"aria-label="Close"><span aria-hidden="true">×</span></button></div><!-- <div class="modal-body">Select "Logout" below if you are ready to end your current session.</div> --><div class="modal-footer"><buttonclass="btn btn-secondary"type="button"data-dismiss="modal">Cancel</button><a class="btn btn-primary" href="/logout">Logout</a></div></div></div></div><!-- Bootstrap core JavaScript--><script src="/static/vendor/jquery/jquery.min.js"></script><script src="/static/vendor/bootstrap/js/bootstrap.bundle.min.js"></script><!-- Core plugin JavaScript--><script src="/static/vendor/jquery-easing/jquery.easing.min.js"></script><!-- Custom scripts for all pages--><script src="/static/js/sb-admin-2.min.js"></script><!-- Page level plugins --><script src="/static/vendor/chart.js/Chart.min.js"></script><!-- Page level custom scripts --><script src="/static/js/demo/chart-area-demo.js"></script><script src="/static/js/demo/chart-pie-demo.js"></script><script src="/static/js/echarts.min.js"></script><script>var chartDom = document.getElementById("movie_type_chart");var myChart = echarts.init(chartDom);var option;var movieTypeData = {{ movie_type_distribution|tojson }};// console.log(movieTypeData)option = {title: {text: "",subtext: "来源：豆瓣数据",left: "center",},tooltip: {trigger: "item",},legend: {orient: "vertical",left: "left",},series: [{name: "Access From",type: "pie",radius: "50%",data: movieTypeData,emphasis: {itemStyle: {shadowBlur: 10,shadowOffsetX: 0,shadowColor: "rgba(0, 0, 0, 0.5)",},},},],};option && myChart.setOption(option);</script><script>var chartDom = document.getElementById("movie_score_chart");var myChart = echarts.init(chartDom);var option;var ratingData = {{ movie_rating_distribution|tojson }};console.log(ratingData)option = {title: {text: "",subtext: "来源：豆瓣数据",left: "center",},xAxis: {type: "category",boundaryGap: false,data: ratingData.map(item => item[0]),},yAxis: {type: "value",},series: [{data: ratingData.map(item => item[1]),type: "line",areaStyle: {},},],tooltip: {trigger: 'axis', //坐标轴触发，主要在柱状图，折线图等会使用类目轴的图表中使用axisPointer: {// 坐标轴指示器，坐标轴触发有效type: 'shadow' // 默认为直线，可选为：'line' | 'shadow'}},};option && myChart.setOption(option);</script></body>
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