cpython/Lib/importlib
Nick Coghlan d5cacbb1d9 PEP 489: Multi-phase extension module initialization
Known limitations of the current implementation:

- documentation changes are incomplete
- there's a reference leak I haven't tracked down yet

The leak is most visible by running:

  ./python -m test -R3:3 test_importlib

However, you can also see it by running:

  ./python -X showrefcount

Importing the array or _testmultiphase modules, and
then deleting them from both sys.modules and the local
namespace shows significant increases in the total
number of active references each cycle. By contrast,
with _testcapi (which continues to use single-phase
initialisation) the global refcounts stabilise after
a couple of cycles.
2015-05-23 22:24:10 +10:00
..
__init__.py Issue #24192: Fix namespace package imports. 2015-05-15 21:54:59 -06:00
_bootstrap.py PEP 489: Multi-phase extension module initialization 2015-05-23 22:24:10 +10:00
_bootstrap_external.py PEP 489: Multi-phase extension module initialization 2015-05-23 22:24:10 +10:00
abc.py Issue #24192: Fix namespace package imports. 2015-05-15 21:54:59 -06:00
machinery.py Issue #23911: Move path-based bootstrap code to a separate frozen module. 2015-05-02 19:15:18 -06:00
util.py Issue #23911: Move path-based bootstrap code to a separate frozen module. 2015-05-02 19:15:18 -06:00