8000 GH-102700: allow built-in modules to be submodules by brettcannon · Pull Request #103162 · python/cpython · GitHub
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GH-102700: allow built-in modules to be submodules #103162

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Merged
merged 6 commits into from
Apr 6, 2023
Merged

GH-102700: allow built-in modules to be submodules #103162

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84c590c
GH-102700: allow built-in modules to be submodules
brettcannon Apr 1, 2023
197422b
Add a news entry
brettcannon Apr 1, 2023
5d5b934
Revert changes made by Black
brettcannon Apr 4, 2023
4e7a034
Merge branch 'main' into builtin-submodules
brettcannon Apr 4, 2023
7bb418f
Update news entry to be more descriptive
brettcannon Apr 6, 2023
f0a4342
Merge branch 'python:main' into builtin-submodules
brettcannon Apr 6, 2023
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2 changes: 0 additions & 2 deletions Lib/importlib/_bootstrap.py
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Original file line number Diff line number Diff line change
Expand Up @@ -887,8 +887,6 @@ class BuiltinImporter:

@classmethod
def find_spec(cls, fullname, path=None, target=None):
if path is not None:
return None
if _imp.is_builtin(fullname):
return spec_from_loader(fullname, cls, origin=cls._ORIGIN)
else:
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17 changes: 0 additions & 17 deletions Lib/test/test_importlib/builtin/test_finder.py
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Expand Up @@ -37,13 +37,6 @@ def test_failure(self):
spec = self.machinery.BuiltinImporter.find_spec(name)
self.assertIsNone(spec)

def test_ignore_path(self):
# The value for 'path' should always trigger a failed import.
with util.uncache(util.BUILTINS.good_name):
spec = self.machinery.BuiltinImporter.find_spec(util.BUILTINS.good_name,
['pkg'])
self.assertIsNone(spec)


(Frozen_FindSpecTests,
Source_FindSpecTests
Expand Down Expand Up @@ -77,16 +70,6 @@ def test_failure(self):
loader = self.machinery.BuiltinImporter.find_module('importlib')
self.assertIsNone(loader)

def test_ignore_path(self):
# The value for 'path' should always trigger a failed import.
with util.uncache(util.BUILTINS.good_name):
with warnings.catch_warnings():
warnings.simplefilter("ignore", DeprecationWarning)
loader = self.machinery.BuiltinImporter.find_module(
util.BUILTINS.good_name,
['pkg'])
self.assertIsNone(loader)


(Frozen_FinderTests,
Source_FinderTests
Expand Down
1 change: 1 addition & 0 deletions Misc/NEWS.d/next/Core and Builtins/2023-04-01-00-46-31.gh-issue-102700.493NB4.rst
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@@ -0,0 +1 @@
Allow built-in modules to be submodules. This allows submodules to be statically linked into a CPython binary.
0