目录
前言环境使用模块使用数据来源分析 代码实现导入模块请求数据解析保存 数据可视化导入模块、数据年份分布情况月份分布情况出行时间情况费用分布情况人员分布情况前言
的中秋节和国庆节即将来临,好消息是,它们将连休8天!这个长假为许多人提供了绝佳的休闲机会,让许多人都迫不及待地想要释放他们被压抑已久的旅游热情,所以很多朋友已经开始着手规划他们的旅游行程。
今天我们来分析下去哪儿的旅游攻略数据,看看吃、住、游玩在价位合适的情况下,怎样才能玩的开心
环境使用
Python 3.8
Pycharm
模块使用
requests
parsel
csv
数据来源分析
明确需求这次选的月份为10 ~ 12月,游玩费用为1000 ~ 2999这个价位
2. 抓包分析
按F12,打开开发者工具,点击搜索,输入你想要的数据
找到数据链接
/travelbook/list.htm?page=1&order=hot_heat&&month=10_11_12&avgPrice=2
代码实现
导入模块
import requestsimport parselimport csv
请求数据
模拟浏览器: <可以直接复制>
response.text 获取响应文本数据
response.json() 获取响应json数据
response.content 获取响应二进制数据
我们使用requests.get()方法向指定的URL发送GET请求,并获取到响应的内容
url = f'/travelbook/list.htm?page=1&order=hot_heat&&month=10_11_12&&avgPrice=2'headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36'}response = requests.get(url, headers=headers)
解析
先取响应文本数据
selector = parsel.Selector(response.text)
css选择器::根据标签属性提取数据内容,看元素面板, 为了帮助找到数据标签,
lis = selector.css('.list_item')for li in lis:title = li.css('.tit a::text').get()user_name = li.css('.user_name a::text').get()date = li.css('.date::text').get()days = li.css('.days::text').get()photo_nums = li.css('.photo_nums::text').get()fee = li.css('.fee::text').get()people = li.css('.people::text').get()trip = li.css('.trip::text').get()places = ''.join(li.css('.places ::text').getall()).split('行程')place_1 = places[0].replace('途经:', '')place_2 = places[-1].replace(':', '')href = li.css('.tit a::attr(href)').get().split('/')[-1]link = f'/travelbook/note/{href}'dit = {'标题': title,'昵称': user_name,'日期': date,'耗时': days,'照片': photo_nums,'费用': fee,'人员': people,'标签': trip,'途径': place_1,'行程': place_2,'详情页': link,}print(title, user_name, date, days, photo_nums, fee, people, trip, place_1, place_2, link, sep=' | ')
保存
f = open('data.csv', mode='w', encoding='utf-8', newline='')csv_writer = csv.DictWriter(f, fieldnames=['标题','昵称','日期','耗时','照片','费用','人员','标签','途径','行程','详情页',])csv_writer.writeheader()
数据可视化
导入模块、数据
import pandas as pddf = pd.read_csv('data.csv')df.head()
年份分布情况
from pyecharts import options as optsfrom pyecharts.charts import Piefrom pyecharts.faker import Fakernum = df['年份'].value_counts().to_list()info = df['年份'].value_counts().index.to_list()c = (Pie().add("",[list(z)for z in zip(info,num,)],center=["40%", "50%"],).set_global_opts(title_opts=opts.TitleOpts(title="年份分布情况"),legend_opts=opts.LegendOpts(type_="scroll", pos_left="80%", orient="vertical"),).set_series_opts(label_opts=opts.LabelOpts(formatter="{b}: {c}"))#.render("pie_scroll_legend.html"))c.render_notebook()
月份分布情况
from pyecharts import options as optsfrom pyecharts.charts import Piefrom pyecharts.faker import Fakernum = df['月份'].value_counts().to_list()info = df['月份'].value_counts().index.to_list()c = (Pie().add("",[list(z)for z in zip(info,num,)],center=["40%", "50%"],).set_global_opts(title_opts=opts.TitleOpts(title="月份分布情况"),legend_opts=opts.LegendOpts(type_="scroll", pos_left="80%", orient="vertical"),).set_series_opts(label_opts=opts.LabelOpts(formatter="{b}: {c}"))#.render("pie_scroll_legend.html"))c.render_notebook()
出行时间情况
from pyecharts import options as optsfrom pyecharts.charts import Piefrom pyecharts.faker import Fakernum = df['耗时'].value_counts().to_list()info = df['耗时'].value_counts().index.to_list()c = (Pie().add("",[list(z)for z in zip(info,num,)],center=["40%", "50%"],).set_global_opts(title_opts=opts.TitleOpts(title="出行时间情况"),legend_opts=opts.LegendOpts(type_="scroll", pos_left="80%", orient="vertical"),).set_series_opts(label_opts=opts.LabelOpts(formatter="{b}: {c}"))#.render("pie_scroll_legend.html"))c.render_notebook()
费用分布情况
from pyecharts import options as optsfrom pyecharts.charts import Piefrom pyecharts.faker import Fakernum = df['费用'].value_counts().to_list()info = df['费用'].value_counts().index.to_list()c = (Pie().add("",[list(z)for z in zip(info,num,)],center=["40%", "50%"],).set_global_opts(title_opts=opts.TitleOpts(title="费用分布情况"),legend_opts=opts.LegendOpts(type_="scroll", pos_left="80%", orient="vertical"),).set_series_opts(label_opts=opts.LabelOpts(formatter="{b}: {c}"))#.render("pie_scroll_legend.html"))c.render_notebook()
人员分布情况
from pyecharts import options as optsfrom pyecharts.charts import Piefrom pyecharts.faker import Fakernum = df['人员'].value_counts().to_list()info = df['人员'].value_counts().index.to_list()c = (Pie().add("",[list(z)for z in zip(info,num,)],center=["40%", "50%"],).set_global_opts(title_opts=opts.TitleOpts(title="人员分布情况"),legend_opts=opts.LegendOpts(type_="scroll", pos_left="80%", orient="vertical"),).set_series_opts(label_opts=opts.LabelOpts(formatter="{b}: {c}"))#.render("pie_scroll_legend.html"))c.render_notebook()
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