Unpacking sequences and keywords in one function call

[Gabriel Genellina]

At Monday 13/11/2006 22:06, ram wrote:


>Stupid question #983098403:
>
>I can't seem to pass an unpacked sequence and keyword arguments to a
>function at the same time. What am I doing wrong?
>
>def f(*args, **kw):
>     for a in args:
>         print 'arg:', a
>     for (k,v) in kw.iteritems():
>         print k, '=', v
>
> >>> f(1,2)
>arg: 1
>arg: 2
>
> >>> f(*[1,2])
>arg: 1
>arg: 2
>
> >>> f(1,2, a=1)
>arg: 1
>arg: 2
>a = 1
>
> >>> f(*[1,2], a=1)
>     File "<stdin>", line 1
>       f(*[1,2], a=1)
>                   ^
>     SyntaxError: invalid syntax

Reverse the order:

f(a=1, *[1,2])


-- 
Gabriel Genellina
Softlab SRL 

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