Re:Python hasattr() Considered Harmful
by bbradley406 on Wednesday January 13, 2016 @05:29PM
(#10898127)
Is there still a chance of a race condition when you use the "with" operator? It seems like this is one of the major use cases it was designed for
[ Parent
| on HN ]
It depends on how you use it! If you use it to acquire the resource, as in
with open(fn, 'r'):
...
then generally the answer is no, since that is the same thing as the equivalent `try…finally`. If someone removes the file after it's being opened it will not be completely wiped until it's closed.