Python reraise Examples

Example #1

 def test_reraise(self):
     try:
         try:
             raise ValueError("foo")
         except Exception as e:
             util.reraise(TypeError, e)
     except Exception as e:
         self.assertTrue(isinstance(e, TypeError))
         self.assertTrue("ValueError" in traceback.format_exc())
     else:
         self.assertTrue(False)

Example #2

File: test_util.py Project: brunob/quodlibet

 def test_reraise(self):
     try:
         try:
             raise ValueError("foo")
         except Exception as e:
             util.reraise(TypeError, e)
     except Exception as e:
         self.assertTrue(isinstance(e, TypeError))
         self.assertTrue("ValueError" in traceback.format_exc())
     else:
         self.assertTrue(False)

Example #3

File: _misc.py Project: LudoBike/quodlibet

def translate_errors():
    """Context manager for mutagen calls to load/save. Translates exceptions
    to local ones.
    """

    try:
        yield
    except AudioFileError:
        raise
    except mutagen.MutagenError as e:
        reraise(AudioFileError, e)
    except Exception as e:
        reraise(MutagenBug, e)

Example #4

File: _misc.py Project: azarmadr/quodlibet

def translate_errors():
    """Context manager for mutagen calls to load/save. Translates exceptions
    to local ones.
    """

    try:
        yield
    except AudioFileError:
        raise
    except mutagen.MutagenError as e:
        reraise(AudioFileError, e)
    except Exception as e:
        reraise(MutagenBug, e)

Example #5

File: __init__.py Project: socialpercon/quodlibet

def init_backend(backend_name):
    """Imports the player backend module for the given name.
    Raises PlayerError if the import fails.

    the module provides the following functions:
        init(librarian) -> new player instance
    """

    modulename = "quodlibet.player." + backend_name

    try:
        backend = importlib.import_module(modulename)
    except ImportError as e:
        util.reraise(PlayerError, str(e))
    else:
        return backend

Example #6

File: __init__.py Project: elfalem/quodlibet

def init_backend(backend_name):
    """Imports the player backend module for the given name.
    Raises PlayerError if the import fails.

    the module provides the following functions:
        init(librarian) -> new player instance
    """

    modulename = "quodlibet.player." + backend_name

    try:
        backend = importlib.import_module(modulename)
    except ImportError as e:
        util.reraise(PlayerError, str(e))
    else:
        return backend

Example #7

def init_backend(backend_name):
    """Imports the player backend module for the given name.
    Raises PlayerError if the import fails.

    the module provides the following functions:
        init(librarian) -> new player instance
    """

    modulename = "quodlibet.player." + backend_name

    try:
        backend = __import__(modulename, {}, {}, "quodlibet.player")
    except Exception as e:
        if const.DEBUG:
            util.print_exc()
        util.reraise(PlayerError, str(e))
    else:
        return backend