list(...) and list comprehensions (WAS: Arithmetic sequences in Python)
Steve Holden
steve at holdenweb.com
Wed Jan 18 14:59:58 EST 2006
Diez B. Roggisch wrote:
>>due to the nested parentheses. Note that replacing list comprehensions
>>with list(...) doesn't introduce any nested parentheses; it basically
>>just replaces brackets with parentheses.
>
>
> But you don't need the nested parentheses - use *args instead for the
> list-constructor.
>
> list(a,b,c)
>
> Apart from that, I hope that the [] stay in. After all, if they are kept
> around for literal list construction, the aren't free for other purposes
> anyway.
>
>>> list(1,2,3)
Traceback (most recent call last):
File "<stdin>", line 1, in ?
TypeError: list() takes at most 1 argument (3 given)
>>>
So you're talking about the way list() *should* work in Python 3, right?
regards
Steve
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