python小功能记录

本博客会不断完善，记录python小功能。

1. 合并两个字典

# in Python 3.5+

>>> x = {‘a‘: 1, ‘b‘: 2}
>>> y = {‘b‘: 3, ‘c‘: 4}

>>> z = {**x, **y}

>>> z
{‘c‘: 4, ‘a‘: 1, ‘b‘: 3}

# Python 2.x
>>> z = dict(x, **y)
>>> z
{‘a‘: 1, ‘c‘: 4, ‘b‘: 3}

原文地址：https://www.cnblogs.com/carey-he/p/11188738.html