Message176021
| Author |
barry |
| Recipients |
barry, brett.cannon, chris.jerdonek, eric.smith, eric.snow, jaraco |
| Date |
2012年11月20日.20:01:37 |
| SpamBayes Score |
-1.0 |
| Marked as misclassified |
Yes |
| Message-id |
<20121120150133.45ad381e@resist.wooz.org> |
| In-reply-to |
<1353430298.26.0.981980426696.issue16514@psf.upfronthosting.co.za> |
| Content |
On Nov 20, 2012, at 04:51 PM, Eric V. Smith wrote:
>I agree it's a bug. And the fix looks good to me.
Thanks.
>Having said that: I haven't looked at the import.c version to verify what is
>happening. Does the test pass under 3.2?
Yep. See below. When you take a look at the path_hooks iteration loop,
you'll see why.
-----snip snip-----
import sys
sys.path.insert(0, None)
sys.path_importer_cache.pop(None, None)
sys.modules.pop('email', None)
import email
print(email)
-----snip snip-----
% python3.2 /tmp/foo.py
<module 'email' from '/usr/lib/python3.2/email/__init__.py'>
% python3.3 /tmp/foo.py
Traceback (most recent call last):
File "<frozen importlib._bootstrap>", line 1271, in _path_importer_cache
KeyError: None
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/tmp/foo.py", line 7, in <module>
import email
File "<frozen importlib._bootstrap>", line 1561, in _find_and_load
File "<frozen importlib._bootstrap>", line 1519, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 1473, in _find_module
File "<frozen importlib._bootstrap>", line 1308, in find_module
File "<frozen importlib._bootstrap>", line 1284, in _get_loader
File "<frozen importlib._bootstrap>", line 1273, in _path_importer_cache
File "<frozen importlib._bootstrap>", line 1254, in _path_hooks
TypeError: 'NoneType' object is not iterable
Error in sys.excepthook:
Traceback (most recent call last):
File "<frozen importlib._bootstrap>", line 1271, in _path_importer_cache
KeyError: None
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 58, in apport_excepthook
from cStringIO import StringIO
File "<frozen importlib._bootstrap>", line 1561, in _find_and_load
File "<frozen importlib._bootstrap>", line 1519, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 1473, in _find_module
File "<frozen importlib._bootstrap>", line 1308, in find_module
File "<frozen importlib._bootstrap>", line 1284, in _get_loader
File "<frozen importlib._bootstrap>", line 1273, in _path_importer_cache
File "<frozen importlib._bootstrap>", line 1254, in _path_hooks
TypeError: 'NoneType' object is not iterable
Original exception was:
Traceback (most recent call last):
File "<frozen importlib._bootstrap>", line 1271, in _path_importer_cache
KeyError: None
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/tmp/foo.py", line 7, in <module>
import email
File "<frozen importlib._bootstrap>", line 1561, in _find_and_load
File "<frozen importlib._bootstrap>", line 1519, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 1473, in _find_module
File "<frozen importlib._bootstrap>", line 1308, in find_module
File "<frozen importlib._bootstrap>", line 1284, in _get_loader
File "<frozen importlib._bootstrap>", line 1273, in _path_importer_cache
File "<frozen importlib._bootstrap>", line 1254, in _path_hooks
TypeError: 'NoneType' object is not iterable |
|