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Clarify that warning capturing doesn't change the warning filter by default

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Brian Maissy 2018-01-21 22:43:00 +02:00
parent 621374679b
commit 5c0b340a4b
2 changed files with 7 additions and 0 deletions
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changelog/2457.doc Normal file
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@ -0,0 +1 @@
Clarify that warning capturing doesn't change the warning filter by default.

6
doc/en/warnings.rst
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@ -112,6 +112,12 @@ decorator or to all tests in a module by setting the ``pytestmark`` variable:
pytestmark = pytest.mark.filterwarnings('error')
.. note::
Except for these features, pytest does not change the python warning filter; it only captures
and displays the warnings which are issued with respect to the currently configured filter,
including changes to the filter made by test functions or by the system under test.
.. note::
``DeprecationWarning`` and ``PendingDeprecationWarning`` are hidden by the standard library