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