diff options
Diffstat (limited to 'Lib/importlib')
| -rw-r--r-- | Lib/importlib/_bootstrap.py | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/Lib/importlib/_bootstrap.py b/Lib/importlib/_bootstrap.py index 09d8f0e..6607866 100644 --- a/Lib/importlib/_bootstrap.py +++ b/Lib/importlib/_bootstrap.py @@ -1556,7 +1556,11 @@ def _find_and_load_unlocked(name, import_): raise ImportError(msg, name=name) loader = _find_module(name, path) if loader is None: - raise ModuleNotFoundError(_ERR_MSG.format(name), name=name) + exc = ImportError(_ERR_MSG.format(name), name=name) + # TODO(brett): switch to a proper ModuleNotFound exception in Python + # 3.4. + exc._not_found = True + raise exc elif name not in sys.modules: # The parent import may have already imported this module. loader.load_module(name) @@ -1642,12 +1646,15 @@ def _handle_fromlist(module, fromlist, import_): from_name = '{}.{}'.format(module.__name__, x) try: _call_with_frames_removed(import_, from_name) - except ModuleNotFoundError as exc: + except ImportError as exc: # Backwards-compatibility dictates we ignore failed # imports triggered by fromlist for modules that don't # exist. - if exc.name == from_name: - continue + # TODO(brett): In Python 3.4, have import raise + # ModuleNotFound and catch that. + if getattr(exc, '_not_found', False): + if exc.name == from_name: + continue raise return module |