weixin_44183162的博客

json数据类型分为三种1.常规的字典(对象类型)即a = {key1:value1,key2:value2}2.列表中有字典(数组类型)即a = [{"name":"zs","age":17},{"name":"ls","age":10}]3.json对象数组即 a = {key:[{k1:v1},{k2,v2},{k3,v3}]}...

from lxml import etree#用来获取解析后的数据html = etree.HTML(text)#用来解析文本html = etree.parse(“index2.html”)#用来解析html文档#1获取文档中的所有标签books = html.xpath("//book")#2第一个bookfirst_book = book[0]#3 获取第一本book中的hr...

COOKIE获取#获取响应数据的cookie值def get_cookie(): base_url = "http://www.baidu.com" response = request.get(base_url) #获取cookie数据 cookiejar = response.cookies print(cookiejar) #从cookiejar里面提取c...

import requests,json,time,randomimport hashlib#加密函数def getmd5(sign): #创建md5对象 md5_obj = hashlib.md5() #对sign进行加密 md5_obj.update(bytes(sign,encoding="utf-8")) #16位加密 sign = ...

第一种获取方法import requests#将参数字典进行编码from urllib import parse#携带参数的get请求,携带参数的第二种方式base_url = "http://search.sina.com.cn/?q=A%B9%C9&range=all&c=news&sort=time"#生成参数qs = { "q": ...