feat: remove inherance of `object` (useless since Python 3)
https://stackoverflow.com/questions/4015417/why-do-python-classes-inherit-object
find cubicweb/ -name '*.py' -type f | \
xargs sed -i 's/(object):/:/g'
https://stackoverflow.com/questions/4015417/why-do-python-classes-inherit-object
find cubicweb/ -name '*.py' -type f | \
xargs sed -i 's/(object):/:/g'