many thanks guys, i'll test it soon and give some feedback about the
results.
greatz Johannes
Am 14.07.2010 23:55, schrieb Carl Witty:
> On Wed, Jul 14, 2010 at 2:43 PM, Mike Hansen <mhan...@gmail.com> wrote:
>
>> On Wed, Jul 14, 2010 at 2:31 PM, Johannes <dajo.m...@web.de> wrote:
>>
>>> i want to check which part of the sagecode makes problems when trying to
>>> port it to python 3.x. For that, I want want to build it with the '-3'
>>> option, but i dont want to edit every single makefile. is the a special
>>> place to put something like a global python build parameter?
>>>
>> This is a runtime option you pass to python rather than a build
>> option. To make use of it , you can make the following change in
>> $SAGE_ROOT/local/bin/sage-sage
>>
>>
>> --- a/sage-sage
>> +++ b/sage-sage
>> @@ -205,7 +205,7 @@
>>
>> sage() {
>> sage_setup
>> - sage-ipython "$@" -i
>> + python -3 sage-ipython "$@" -i
>> }
>>
>> if [ $# -eq 0 ]; then
>>
>>
>> Then, you'll see a lot of deprecation warnings when Sage starts.
>>
> Also, you can change this line in sage-doctest:
>
> --- a/sage-doctest Tue Jul 13 18:13:17 2010 -0700
> +++ b/sage-doctest Wed Jul 14 14:56:40 2010 -0700
> @@ -125,7 +125,7 @@
> ######################################################
> # The Python binary
> ######################################################
> -PYTHON = "python"
> +PYTHON = "python -3"
>
>
> def pad_zeros(s, size):
>
> and any doctests will be run in -3 mode. (Which means that huge
> numbers of doctests will fail, because the "expected" outputs don't
> have the deprecation warnings.)
>
> Carl
>
>
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