[英]Set *args from variable?
是否可以通過變量設置*args
?
def fn(x, *args):
# ...
# pass arguments not as list but each as single argument
arguments = ??? # i.e.: ['a', 'b']
fn(1, arguments)
# should be equivalent to
fn(1, 'a', 'b')
是的,您可以使用參數解壓縮(也稱為splatting):
fn(1, *arguments)
下面是一個演示:
>>> def fn(x, *args):
... return args
...
>>> arguments = ['a', 'b']
>>> fn(1, *arguments)
('a', 'b')
>>>
# pass arguments not as list but each as single argument
arguments = ??? # i.e.: ['a', 'b']
然后應為arguments = ['a' ,'b']
分配arguments = ['a' ,'b']
。 這是參數解壓縮。
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