ArYe

1、开发环境Win10、Anaconda、Pycharm、scrapy（version 1.5.0）2、创建爬虫工程Pycharm中运行Terminal，输入命令↓ cd 路径 scrapy startproject 工程名 cd 工程名 scrapy genspider example example.com3、修改spider/example.py修改spid...

基础补充函数版面向对象版基础补充requests模块函数版import requests, random, timeymd = time.strftime('%Y-%m-%d')# User-Agentua = [ 'Mozilla/5.0(compatible;MSIE9.0;WindowsNT6.1;Trident/5.0;', # IE9.0 ...

爬取百度地图拾取坐标系统from selenium import webdriverfrom selenium.webdriver.common.by import Byfrom selenium.webdriver.support.ui import WebDriverWaitfrom selenium.webdriver.support import expected_conditi...

# 翻页，获取全部文章链接import requests, re, mathurl = 'https://me.youkuaiyun.com/yellow_python'r = requests.get(url, headers={'User-Agent': 'Opera/8.0 (Windows NT 5.1; U; en)'}).textarticles = re.search('<li&a

多线程+异步非阻塞from gevent import monkeymonkey.patch_all()import requests, gevent, time# 待访问的URLdef get_urls(): jd_url = 'https://search.jd.com/Search?keyword=%E7%88%AC%E8%99%AB&enc=utf-8&am...

图文保存from time import time, sleepfrom selenium.webdriver import Chromefrom requests import getfrom urllib.parse import urlsplit, urljoinimport os, rePATH = 'DOWNLOAD/'class Driver: """网页...

Catalog爬取【爬取内容的代码】爬取【内容】的代码内容基础补充爬取【爬取内容的代码】import requests, re, pandas as pda = '''def d(): url = 'https://blog.youkuaiyun.com/Yellow_python/article/details/81240395' header = {...

代码片如梦令常记溪亭日暮，沉醉不知归路，兴尽晚回舟，误入藕花深处。争渡，争渡，惊起一滩鸥鹭。Tab如梦令常记溪亭日暮，沉醉不知归路，兴尽晚回舟，误入藕花深处。争渡，争渡，惊起一滩鸥鹭。普通如梦令 常记溪亭日暮，沉醉不知归路，兴尽晚回舟，误入藕花深处。争渡，争渡，惊起一滩鸥鹭。...

Catalogxmlscrapy 中的 xpathxmlweb_data = '''</head> <body&

urllib.request.urlopenimport urllib.request# 打开网页，返回 HTTP Response 对象response = urllib.request.urlopen('http://www.baidu.com')# 状态码print(response.getcode())# 获取当前所爬取的URL地址print(response.geturl...

requests.requestimport requests# 发送请求，返回response对象response = requests.request('GET', 'http://www.baidu.com')# 状态码print(response.status_code)# 获取cookieprint(response.cookies)# 编码方式（不太准，一般要改）p...

模拟淘宝搜索from selenium import webdriverfrom selenium.webdriver.common.by import Byfrom selenium.webdriver.support.ui import WebDriverWaitfrom selenium.webdriver.support import expected_conditions as...

from urllib import parsefrom selenium import webdriverfrom selenium.webdriver.common.by import Byfrom selenium.webdriver.support.ui import WebDriverWaitfrom selenium.webdriver.support import expec...

http://www.runoob.com/ajax/ajax-database.htmlimport requestsfrom lxml import etree# 浏览器伪装ua = 'Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko'header = {"User-Agent&quo