for...else
acdr
mail.acdr at gmail.com
Tue Jun 2 08:52:21 EDT 2015
That would work for my example, but it would only really work if all
the calculations are in a nice function. If I just have a block of
code, then I can't use it as easily. (E.g. replace
"complicated_calculation_2()" by multiple lines of code, which I don't
want to shove into a separate function.)
On 6/2/15, Jean-Michel Pichavant <jeanmichel at sequans.com> wrote:
> ----- Original Message -----
>> From: "acdr" <mail.acdr at gmail.com>
>> To: python-list at python.org
>> Sent: Tuesday, 2 June, 2015 1:26:42 PM
>> Subject: for...else
>>
>> Hi,
>>
>> Currently, in various places in my code, I have the equivalent of:
>>
>> for x in it:
>> if complicated_calculation_1():
>> cleanup()
>> break
>> complicated_calculation_2()
>> if complicated_calculation_3():
>> cleanup()
>> break
>
> Hi
>
> With the following layout, adding calculation steps is just a matter of
> adding a line
>
> for x ion it:
> for calc, cbk in [
> (complicated_calculation_1, cleanup),
> (complicated_calculation_2, None),
> (complicated_calculation_3, cleanup),
> ]:
> if calc() and cbk:
> cbk()
> break
>
> It might give you ideas.
>
> JM
>
>
> -- IMPORTANT NOTICE:
>
> The contents of this email and any attachments are confidential and may also
> be privileged. If you are not the intended recipient, please notify the
> sender immediately and do not disclose the contents to any other person, use
> it for any purpose, or store or copy the information in any medium. Thank
> you.
>
More information about the Python-list
mailing list