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Diffstat (limited to 'lib/testtools/testtools/_compat3x.py')
| -rw-r--r-- | lib/testtools/testtools/_compat3x.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/testtools/testtools/_compat3x.py b/lib/testtools/testtools/_compat3x.py new file mode 100644 index 0000000000..f3d569662d --- /dev/null +++ b/lib/testtools/testtools/_compat3x.py @@ -0,0 +1,17 @@ +# Copyright (c) 2011 testtools developers. See LICENSE for details. + +"""Compatibility helpers that are valid syntax in Python 3.x. + +Only add things here if they *only* work in Python 3.x or are Python 3 +alternatives to things that *only* work in Python 2.x. +""" + +__all__ = [ + 'reraise', + ] + + +def reraise(exc_class, exc_obj, exc_tb, _marker=object()): + """Re-raise an exception received from sys.exc_info() or similar.""" + raise exc_class(*exc_obj.args).with_traceback(exc_tb) + |