摘要：
使用heapq获取最大N项和最小N项 阅读全文
摘要：
``` javascript 001 ``` 阅读全文
摘要：
``` bash
>>> from collections import deque
>>> q = deque(maxlen=3)
>>> q.append(1)
>>> q.append(2)
>>> q.append(3)
>>> print q
deque([1, 2, 3], maxlen=3)
>>> q.append(4)
>>> print q
deque([2, 3, 4], m... 阅读全文
摘要：
```bash
>>> p = (4, 5)
>>> x, y = p
>>> print x, y
``` ```bash
>>> data = ['ACME', 50, 91.1, (2016, 05, 16)]
>>> name, shares, price, date = data
>>> print name, shares, price ,date
ACME 50 91.1 (201... 阅读全文