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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