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Diffstat (limited to 'Doc/library/test.rst')
| -rw-r--r-- | Doc/library/test.rst | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/Doc/library/test.rst b/Doc/library/test.rst index 3f2980f..bce0f64 100644 --- a/Doc/library/test.rst +++ b/Doc/library/test.rst @@ -489,7 +489,7 @@ The :mod:`test.support` module defines the following functions: *fresh* is an iterable of additional module names that are also removed from the ``sys.modules`` cache before doing the import. - *blocked* is an iterable of module names that are replaced with :const:`0` + *blocked* is an iterable of module names that are replaced with ``None`` in the module cache during the import to ensure that attempts to import them raise :exc:`ImportError`. @@ -500,15 +500,15 @@ The :mod:`test.support` module defines the following functions: Module and package deprecation messages are suppressed during this import if *deprecated* is ``True``. - This function will raise :exc:`unittest.SkipTest` if the named module - cannot be imported. + This function will raise :exc:`ImportError` if the named module cannot be + imported. Example use:: - # Get copies of the warnings module for testing without - # affecting the version being used by the rest of the test suite - # One copy uses the C implementation, the other is forced to use - # the pure Python fallback implementation + # Get copies of the warnings module for testing without affecting the + # version being used by the rest of the test suite. One copy uses the + # C implementation, the other is forced to use the pure Python fallback + # implementation py_warnings = import_fresh_module('warnings', blocked=['_warnings']) c_warnings = import_fresh_module('warnings', fresh=['_warnings']) |