1.京东商品页面爬取
import requests
url = "https://item.jd.com/2967929.html"
try:
r = requests.get(url)
r.raise_for_status()
r.encoding = r.apparent_encoding
print(r.text)
except:
print("爬取失败")
2.亚马逊商品页面爬取
import requests
url = "https://www.amazon.cn/gp/product/B01M8L5Z3Y"
try:
#伪装一下身份
kv = {'user-agent':'Mozilla/5.0'}
r = requests.get(url,headers=kv)
r.raise_for_status()
r.encoding = r.apparent_encoding
print(r.text)
except:
print("爬取失败")
3.百度/360搜索关键词提交
import requests
url = "http://www.baidu.com/s"
#360的url:http://www.so.com/s"
try:
keyword = 'python'
kv = {'wd':keyword}
#360的为kv = {'q':keyword}
r = requests.get(url,params=kv)
r.raise_for_status()
r.encoding = r.apparent_encoding
print(r.text)
except:
print("爬取失败")
4.网络图片爬取
import requests
import os
url = "http://img.zcool.cn/community/0117e2571b8b246ac72538120dd8a4.jpg@1280w_1l_2o_100sh.jpg"
root = "D://pics//"
path = root + url.split('/')[-1]
try :
if not os.path.exists(root) :
os.mkdir(root)
if not os.path.exists(path) :
r = requests.get(url)
with open (path,'wb') as f:
f.write(r.content)
f.close ()
print('文件保存成功')
else:
print('文件已存在')
except :
print ('爬取失败')
5.IP地址归属地自动查询
import requests
url = "http://m.ip138.com/ip.asp?ip="
try:
r = requests.get(url+'111.111.111.111')
r.raise_for_status()
r.encoding = r.apparent_encoding
print(r.text)
except:
print('爬取失败')