[Python-modules-team] Bug#972723: python-asttokens: fails to build from source with Python 3.9 as a supported version

[Michael Hudson-Doyle]

Source: python-asttokens
Version: 2.0.3-2
Severity: serious
Tags: upstream ftbfs
Justification: fails to build from source
User: debian-python at lists.debian.org
Usertags: python3.9

Dear Maintainer,

Like so:

============================= test session starts ==============================
platform linux -- Python 3.9.0+, pytest-4.6.11, py-1.9.0, pluggy-0.13.0
rootdir: /<<PKGBUILDDIR>>, inifile: setup.cfg
collected 105 items

tests/test_astroid.py .........F...s...............F....F.....FFF...     [ 43%]
tests/test_asttokens.py ......                                           [ 49%]
tests/test_line_numbers.py ...                                           [ 52%]
tests/test_mark_tokens.py ...F.....F..F...............FF.F.FF.....FFF... [ 96%]
                                                                         [ 96%]
tests/test_util.py ....                                                  [100%]

=================================== FAILURES ===================================

This is fixed in the latest upstream release but upstream has also
changed some build stuff that makes an upstream update non-trivial.

Cheers,
mwh

-- System Information:
Debian Release: bullseye/sid
  APT prefers focal-updates
  APT policy: (500, 'focal-updates'), (500, 'focal-security'), (500, 'focal'), (400, 'focal-proposed'), (100, 'focal-backports')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 5.4.0-51-generic (SMP w/8 CPU cores)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled