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gh-98040: Remove find_loader, find_module and other deprecated APIs (#98059)

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* Remove deprecated classes from pkgutil
* Remove some other PEP 302 obsolescence
* Use find_spec instead of load_module
* Remove more tests of PEP 302 obsolete APIs
* Remove another bunch of tests using obsolete load_modules()
* Remove deleted names from __all__
* Remove obsolete footnote
* imp is removed
* Remove `imp` from generated stdlib names
* What's new and blurb
* Update zipimport documentation for the removed methods
* Fix some Windows tests
* Remove any test (or part of a test) that references `find_module()`.
* Use assertIsNone() / assertIsNotNone() consistently.
* Update Doc/reference/import.rst
* We don't need pkgutil._get_spec() any more either
*  test.test_importlib.fixtures.NullFinder
* ...BadLoaderFinder.find_module
* ...test_api.InvalidatingNullFinder.find_module
* ...test.test_zipimport test of z.find_module
* Suppress cross-references to find_loader and find_module
* Suppress cross-references to Finder
* Suppress cross-references to pkgutil.ImpImporter and pkgutil.ImpLoader

---------

Co-authored-by: Oleg Iarygin <oleg@arhadthedev.net>
Co-authored-by: Adam Turner <9087854+aa-turner@users.noreply.github.com>
This commit is contained in:
Barry Warsaw 2023-05-03 04:55:22 -07:00 • committed by GitHub
parent bcea36f8db
commit 326997829d
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39 changed files with 137 additions and 1047 deletions
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14
Lib/pkgutil.py
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@ -23,20 +23,6 @@ ModuleInfo = namedtuple('ModuleInfo', 'module_finder name ispkg')
ModuleInfo.__doc__ = 'A namedtuple with minimal info about a module.'
def _get_spec(finder, name):
"""Return the finder-specific module spec."""
# Works with legacy finders.
try:
find_spec = finder.find_spec
except AttributeError:
loader = finder.find_module(name)
if loader is None:
return None
return importlib.util.spec_from_loader(name, loader)
else:
return find_spec(name)
def read_code(stream):
# This helper is needed in order for the PEP 302 emulation to
# correctly handle compiled files