Hi, Leo Prikler skribis: > Am Dienstag, den 22.06.2021, 14:33 +0200 schrieb Ludovic Courtès: [...] >> Actually >> < >> https://files.pythonhosted.org/packages/fe/9d/4e15b2e74044ee051b6939c1b3ff716b0106e8f72d78eab8e08212eab44c/tablib-3.0.0.tar.gz >> > >> does not have a ‘requirements.txt’ file, and >> < >> https://files.pythonhosted.org/packages/16/85/078fc037b15aa1120d6a0287ec9d092d93d632ab01a0e7a3e69b4733da5e/tablib-3.0.0-py3-none-any.whl >> > >> doesn’t have much metadata, so I don’t even get where were get that >> info. > It does, but it's well hidden in the src tree. I peeked into the guix > import code to find it. Indeed. The tarball above has ‘tests/requirements.txt’: --8<---------------cut here---------------start------------->8--- pytest pytest-cov MarkupPy odfpy openpyxl>=2.6.0 pandas pyyaml tabulate xlrd xlwt --8<---------------cut here---------------end--------------->8--- There are no optional dependencies in that file, though. Or were you looking at something else? >> As for emitting comments, the (not-so-) pretty printer written for >> ‘guix >> style’¹ could come in handy for importers and more generally in any >> place where we need to emit comments. > Indeed, I wasn't thinking about that when I wrote this reply, but I see > what you mean. Should we strive to have such a pretty-printer in Guile > as well or do we keep it to ourselves for now? :) Let’s nurture it in Guix and move it to Guile when it looks better. Likewise, we should have support for comments directly in (ice-9 read). Ludo’.