随笔分类 -  python基础

摘要：#####浏览器常用方法#### #导入相关模块from selenium import webdriverfrom time import sleep#加载浏览器驱动driver=webdriver.Ie()#打开指定页面driver.get('http://www.baidu.com')#窗口最 阅读全文

摘要：#系统异常信息捕获 try....except...as....else 、try....except...as....finally 阅读全文

摘要：#定义一个字典dict={1:'zhangsan',2:'wangwu',3:'lisi',4:'chenliu'}#访问字典print(dict[1])#添加元素dict[5]='laji'print(dict[5])print(dict)#修改元素dict[2]='李四'dict[3]='王五' 阅读全文

摘要：#创建一个元组Tuple=('jack','lisa','mark','susa')#查看元组print(Tuple)#查看元组元素print(Tuple[0])print(Tuple[-1])print(Tuple[0:3])#显示索引元素为1后的所有元素print(Tuple[1:])#返回元组 阅读全文

摘要：数组list 阅读全文