Python语法串讲

列表[ ]

c = [1,2,3,4,5,6,7]

d = ["张三", "李四", "王五"]

e = [1,2,3,"4","5",d]

d[0]表示d中的第0个元素

 

切片

c[0:2] 前闭后开 [1,2]

c[:] 表示全部 [1,2,3,4,5,6,7]

列表名[起:止:步长]

 

修改

插入

直接看python解释器吧

元组

一旦定义，不可改变

f = (1,2,3)

字典

dic = {a:"123","name":"zhangsan","height":190}

dic["name"]  -》 zhangsan

修改，删除，插入