合并两个字典
>>> x = {'a': 1, 'b': 2}
>>> y = {'b': 3, 'c': 4}
>>> z = {**x, **y} # 一行代码合并两字典
>>> z
{'c': 4, 'a': 1, 'b': 3}>>> x = {'a': 1, 'b': 2}
>>> y = {'b': 3, 'c': 4}
>>> z = dict(x, **y)
>>> z
{'a': 1, 'c': 4, 'b': 3}Last updated
>>> x = {'a': 1, 'b': 2}
>>> y = {'b': 3, 'c': 4}
>>> z = {**x, **y} # 一行代码合并两字典
>>> z
{'c': 4, 'a': 1, 'b': 3}>>> x = {'a': 1, 'b': 2}
>>> y = {'b': 3, 'c': 4}
>>> z = dict(x, **y)
>>> z
{'a': 1, 'c': 4, 'b': 3}Last updated