BeautifulSoup4
BeautifulSoup是一個(gè)HTML/XML的解析器，主要用于解析和提取HTML/XML數(shù)據(jù)。BeautifulSoup用來(lái)解析HTML比較簡(jiǎn)單，API非常人性化，支持CSS選擇器，Python標(biāo)準(zhǔn)庫(kù)中的HTML解析器，也支持lxml的XML解析器。
規(guī)則對(duì)比.jpg
安裝
pip install beautifulsoup4
使用
from bs4 import BeautifulSoup
html = '''
'''
soup = BeautifulSoup(html, 'lxml')
print(soup.title)
案例
from bs4 import BeautifulSoup
import random
import requests
import os
import time
__author__ = 'wangff'
class StewPic:
def __init__(self, start_url, page):
self.start_url = start_url
self.page = page
self.i = 1
self.user_agent_list = [
'Mozilla/5.0 (Windows NT 6.1; rv,2.0.1) Gecko/20100101 Firefox/4.0.1',
'Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; en) Presto/2.8.131 Version/11.11',
'Mozilla/5.0 (Windows; U; Windows NT 6.1; en-us) AppleWebKit/534.50 (KHTML, like Gecko) Version/5.1 Safari/534.50',
'Mozilla/5.0 (Windows NT 6.1; rv,2.0.1) Gecko/20100101 Firefox/4.0.1',
'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.106 Safari/537.36',
'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Maxthon/4.9.2.1000 Chrome/39.0.2146.0 Safari/537.36',
'Mozilla/5.0 (X11; CrOS i686 2268.111.0) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.57 Safari/536.11',
'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1063.0 Safari/536.3',
'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_0) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1063.0 Safari/536.3',
'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_0) AppleWebKit/532.3 (KHTML, like Gecko) Chrome/19.0.1063.0 Safari/532.3',
'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.9 Safari/536.5',
'Opera/9.80 (Windows NT 6.1; U; en) Presto/2.8.131 Version/11.11',
]
self.headers = {
'User-Agent': random.choice(self.user_agent_list),
}
def get_url_list(self):
url_list = [self.start_url.format(x) for x in range(1, self.page)]
return url_list
def get_item(self):
url_list = self.get_url_list()
for url in url_list:
print(url)
response = requests.get(url=url, headers=self.headers)
# print(response.text)
soup = BeautifulSoup(response.text, 'lxml')
people_list = soup.select('div.ptw li div.c')
for people in people_list:
print(people.a['href'])
self.into_personal(people.a['href'])
# break
time.sleep(random.randint(0, 3))
# break
def into_personal(self, url):
_response = requests.get(url=url, headers=self.headers)
if _response.text:
soup = BeautifulSoup(_response.text, 'lxml')
pic_url_list = soup.select('div.bm_c ul.ptw li a img')
os.chdir(r'F:\airline stewardess')
for pic_url in pic_url_list:
print(pic_url['src'])
self.download_pic(pic_url['src'])
time.sleep(random.randint(0, 2))
else:
print('照片有誤！')
def download_pic(self, url):
response = requests.get(url=url, headers=self.headers)
p = response.content
try:
with open(str(self.i) + '.jpg', 'ab') as f:
f.write(p)
f.close()
except Exception as e:
print(e)
self.i += 1
if __name__ == '__main__':
stewardss_pic = StewPic('http://www.kongjie.com/home.php?mod=space&do=album&view=all&page={}', 100)
stewardss_pic.get_item()
