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Re: Python 3
Re: Python 3
Sun, 11 Aug 2019 01:02:23 +0200
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0
On 08.08.19 15:43, Gwyn Ciesla wrote:
Python 2 EOL is in January. I've done a lot of Python 2->3 porting, let me know
if I can assist.
There are valid reasons not to use Guile 2.x., but there is, besides the lack
of developers, no reason not to even try to convert the Lilypond sources to
In Lilypond we have about 30,000 lines of Python code, plus about 20,000 lines
Let's forget GUB for now. If we want to use Python 3 in GUB, the Lilypond
sources have to be ported to Python 3 anyway.
I just created a new branch dev/knupero/lilypy3devel.
All *.py files were treated with 2to3, the used script and log were committed.
Also aclocal.m4 and configure.ac have been modified to require Python 3.7..3.99
and to use 'print()' and not 'print' in Python code generated on-the-fly.
Some more changes can be found in the log.
After all, the changes are far-reaching enough for ./autogen.sh and ./configure
to run successfully with Python 3.7. This is a starting point.
Nothing else works, and that's no wonder, after all there are enough hints in
the log about places in the Python code that have to be adapted manually to
I don't really know Python, even though I'm stubborn enough to eliminate
anachronisms and errors in other programmers' code from time to time. Everybody
is therefore cordially invited to cooperate.