python3爬取数据至mysql的方法

本文实例为大家分享了python3爬取数据至mysql的具体代码，供大家参考，具体内容如下

直接贴代码

#!/usr/local/bin/python3.5
# -*- coding:UTF-8 -*-
from urllib.request import urlopen
from bs4 import BeautifulSoup
import re
import datetime
import random
import pymysql

connect = pymysql.connect(host='192.168.10.142', unix_socket='/tmp/mysql.sock', user='root', passwd='1234', db='scraping', charset='utf8')
cursor = connect.cursor()
cursor.execute('USE scraping')

random.seed(datetime.datetime.now())


def store(title, content):

  execute = cursor.execute("select * from pages WHERE `title` = %s", title)
  if execute <= 0:
    cursor.execute("insert into pages(`title`, `content`) VALUES(%s, %s)", (title, content))
    cursor.connection.commit()
  else:
    print('This content is already exist.')


def get_links(acticle_url):
  html = urlopen('http://en.wikipedia.org' + acticle_url)
  soup = BeautifulSoup(html, 'html.parser')
  title = soup.h1.get_text()
  content = soup.find('div', {'id': 'mw-content-text'}).find('p').get_text()
  store(title, content)
  return soup.find('div', {'id': 'bodyContent'}).findAll('a', href=re.compile("^(/wiki/)(.)*$"))

links = get_links('')

try:
  while len(links) > 0:
    newActicle = links[random.randint(0, len(links) - 1)].attrs['href']
    links = get_links(newActicle)
    print(links)
finally:
  cursor.close()
  connect.close()

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。

原文链接：https://blog.csdn.net/ASAS1314/article/details/52594232