#Python编程从入门到实践#列表(包括:普通,元祖,字典):
bicycles = ['trek','redline']
bicycles[0].title()
bicycles.append('new')
bicycles.insert(0,'new')
del bicycles[0]
bicycles.pop() //删除列表末尾的元素,也可加入所以数值。
bicycles.remove('str')
bicycles.sort() //永久排序
bicy.sorted() //临时排序
bicy.revers()
len(bicy)
for bi in bicy://注意:号
缩进;
range(1,5)
list(range(1,5)) //print []
range(2,11,2) // 步长
**2 //乘方运算
min();max();sum();
创建解析列表
squares = [value**2 for value in range(1,11) ]
切片;复制;
元祖;
修改;
字典:
ali = {'color':'red','points':5}
ali['color'] = ''
del ali['']
ali = {}
for key ,value in ali.items()://遍历key,value
for key in ali.keys() //遍历键
for key in sorted(ali.keys()) //遍历键
for key in ali.value() //遍历值
for key in set(ali.value()) //遍历值
嵌套(多为数组);