[Debian-med-packaging] Bug#972013: mypy ftbfs with python3.9

[Matthias Klose]

Package: src:mypy
Version: 0.782-1
Severity: important
Tags: sid bullseye
User: debian-python at lists.debian.org
Usertags: python3.9

[...]
The manual pages are in debian.
MYPY_USE_MYPYC=1 dh_auto_build
	pybuild --build -i python{version} -p "3.9 3.8"
I: pybuild base:217: /usr/bin/python3.9 setup.py build
Parsed and typechecked in 52.560s
Compiled to C in 0.000s
mypy/fastparse.py:1255: error: "ExtSlice" has no attribute "dims"
mypy/fastparse.py:1259: error: "Index" has no attribute "value"
E: pybuild pybuild:352: build: plugin distutils failed with: exit code=1:
/usr/bin/python3.9 setup.py build
dh_auto_build: error: pybuild --build -i python{version} -p "3.9 3.8" returned
exit code 13
make[1]: *** [debian/rules:49: override_dh_auto_build] Error 25