mirror of https://github.com/python/cpython
merge from 3.3
Include the mention of ResourceWarning being displayed by default by the test runner. Addressing #issue 20529
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@ -1916,13 +1916,14 @@ Loading and running tests
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applications which run test suites should provide alternate implementations.
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By default this runner shows :exc:`DeprecationWarning`,
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:exc:`PendingDeprecationWarning`, and :exc:`ImportWarning` even if they are
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:ref:`ignored by default <warning-ignored>`. Deprecation warnings caused by
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:ref:`deprecated unittest methods <deprecated-aliases>` are also
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special-cased and, when the warning filters are ``'default'`` or ``'always'``,
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they will appear only once per-module, in order to avoid too many warning
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messages. This behavior can be overridden using the :option:`-Wd` or
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:option:`-Wa` options and leaving *warnings* to ``None``.
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:exc:`PendingDeprecationWarning`, :exc:`ResourceWarning` and
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:exc:`ImportWarning` even if they are :ref:`ignored by default <warning-
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ignored>`. Deprecation warnings caused by :ref:`deprecated unittest methods
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<deprecated-aliases>` are also special-cased and, when the warning filters
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are ``'default'`` or ``'always'``, they will appear only once per-module, in
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order to avoid too many warning messages. This behavior can be overridden
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using the :option:`-Wd` or :option:`-Wa` options and leaving *warnings* to
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``None``.
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.. versionchanged:: 3.2
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Added the ``warnings`` argument.
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