字典合并

dict(a,**b)

Python 中两个字典(dict)合并 - dkcndk - 博客园 https://www.cnblogs.com/dkblog/archive/2012/02/02/2336089.html






merge two dicts

Python 3.6.4

>>> x={'a':1,'b':2}
>>> y={'b':3,'c':4}
>>> z={**x,**y}
>>> z
{'a': 1, 'b': 3, 'c': 4}
>>> z={**y,**x}
>>> z
{'b': 2, 'c': 4, 'a': 1}
>>>

原文地址:https://www.cnblogs.com/rsapaper/p/7928742.html