pylint #70127 unused import reported in case of __all__ reexport [open]
if some moduleimport something only to reexport it through __all__ magic, pylint reports that as unused import.
Reproduced by this small test case :
$ cat test_pylint_all_export.py
from re import match
|appeared in||<not specified>|
|done in||<not specified>|
|closed by||<not specified>|