话不多说,上才艺
#-coding:utf-8
# author: 钟子龙
import requests
from lxml import html
etree= html.etree
# 1.将目标网站上的页面抓取下来
# 1.1设置请求头
headers= {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.113 Safari/537.36',
'Referer': 'https://movie.douban.com/'
}
# 1.2设置网址
url = 'https://movie.douban.com/cinema/nowplaying/changsha/'
response= requests.get(url,headers=headers)
# 返回解码后字符串,它是根据自己猜测的编码方式去解码,有时候没有预期的效果
# print(response.text)
# 直接网页抓取的,没有经过处理
# print(response.content)
text = response.text
# 2.将抓取下来的数据根据一定的规则进行提取
htmlElement = etree.HTML(text)
# 2.1分析源代码发现影片信息都在li标签里面,海报在a标签里
# 2.2获取ul标签class为lists的所有标签,其中有两个,一个是即将上映的ul,一个是正在上映的ul,这里只爬取正在上映的ul
ul= htmlElement.xpath("//ul[@class='lists']")[1]
# print(etree.tostring(ul,encoding='utf-8').decode("utf-8"))
# 2.3获取所有li标签
lis= ul.xpath("./li")
movies = []
for li in lis:
# print(etree.tostring(li,encoding='utf-8').decode("utf-8"))
# 电影名
title = li.xpath("@data-title")[0]
# 评分
score = li.xpath("@data-score")[0]
# 时长
duration = li.xpath("@data-duration")[0]
# 国家
region = li.xpath("@data-region")[0]
# 导演
director = li.xpath("@data-director")[0]
# 演员
actors = li.xpath("@data-actors")[0]
# 获取海报url
thumbnail = li.xpath(".//img/@src")[0]
movie = {
'title': title,
'score': score,
'duration':duration,
'region': region,
'director': director,
'actors': actors,
'thumbnail':thumbnail
}
movies.append(movie)
print(movies)