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bpo-43672: raise ImportWarning when calling find_loader() (GH-25119)

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Brett Cannon 2021-04-02 12:35:32 -07:00 • committed by GitHub
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13 changed files with 610 additions and 616 deletions
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26
Lib/test/test_importlib/test_util.py
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@ -845,22 +845,20 @@ class MagicNumberTests(unittest.TestCase):
'only applies to candidate or final python release levels'
)
def test_magic_number(self):
"""
Each python minor release should generally have a MAGIC_NUMBER
that does not change once the release reaches candidate status.
# Each python minor release should generally have a MAGIC_NUMBER
# that does not change once the release reaches candidate status.
Once a release reaches candidate status, the value of the constant
EXPECTED_MAGIC_NUMBER in this test should be changed.
This test will then check that the actual MAGIC_NUMBER matches
the expected value for the release.
# Once a release reaches candidate status, the value of the constant
# EXPECTED_MAGIC_NUMBER in this test should be changed.
# This test will then check that the actual MAGIC_NUMBER matches
# the expected value for the release.
In exceptional cases, it may be required to change the MAGIC_NUMBER
for a maintenance release. In this case the change should be
discussed in python-dev. If a change is required, community
stakeholders such as OS package maintainers must be notified
in advance. Such exceptional releases will then require an
adjustment to this test case.
"""
# In exceptional cases, it may be required to change the MAGIC_NUMBER
# for a maintenance release. In this case the change should be
# discussed in python-dev. If a change is required, community
# stakeholders such as OS package maintainers must be notified
# in advance. Such exceptional releases will then require an
# adjustment to this test case.
EXPECTED_MAGIC_NUMBER = 3413
actual = int.from_bytes(importlib.util.MAGIC_NUMBER[:2], 'little')