[issue40632] AttributeError: type object 'Callable' has no attribute '_abc_registry'

Ivan Levkivskyi added the comment: I think a better question is why the `typing` in site packages is ever imported? I thought that an stdlib module always takes precedence over an installed one with the same name. -- nosy: +levkivskyi ___ Python

[issue40632] AttributeError: type object 'Callable' has no attribute '_abc_registry'

Дилян Палаузов added the comment: I used python 3.6, I exported all dependencies with `pip list`, then upgraded to python 3.8 and imported the exported dependencies. Uninstalling the “typing” module has helped. Do you mean, that python 3.8 includes the “typing” modules, so that it may not

[issue40632] AttributeError: type object 'Callable' has no attribute '_abc_registry'

Karthikeyan Singaravelan added the comment: You seem to use typing backport that has this issue : https://github.com/python/typing/issues/573 -- nosy: +xtreak ___ Python tracker

[issue40632] AttributeError: type object 'Callable' has no attribute '_abc_registry'

New submission from Дилян Палаузов : I have the newest cpython 3.8 (07bd5cf3d9551ae), installed with `./configure --enable-loadable-sqlite-extensions --disable-ipv6 --with-system-expat --with-system-libmpdec --enable-shared && make && make install`. Calling `pip-20.1 install -U meson` prints: