标签:ant height ast size color var white collect alias
设置坐标:namedtuple格式:
变量名 = namedtuple(任意名,list)
from collections import namedtuple Point = namedtuple('point', ['x', 'y', 'z']) p = Point(1,2,0) print(p.x) print(p.y, p.z) print(isinstance(p, tuple))
运行结果:
1 2 0 True
双向队列:deque
https://docs.python.org/2.7/library/collections.html?highlight=deque#collections.deque
from collections import deque q = deque(['a', 'b', 'c']) q.append('x') #尾插 q.appendleft('y') #头插 print(q)
运行结果:
deque(['y', 'a', 'b', 'c', 'x'])
标签:ant height ast size color var white collect alias
原文地址:http://blog.51cto.com/13502993/2151744