On 25/09/2012 03:32, Mark Adam wrote:
On Mon, Sep 24, 2012 at 5:55 PM, Oscar Benjamin
<oscar.j.benja...@gmail.com> wrote:
There are many situations where a little bit of attribute access magic is a
good thing. However, operations that involve the underlying OS and that are
prone to raising exceptions even in bug free code should not be performed
implicitly like this. I find the following a little cryptic:
try:
     f.pos = 256
except IOError:
     print('Unseekable file')

Well it might be that the coupling between the python interpreter and
the operating system should be more direct and there should be a
special exception class that bypasses the normal overhead in the
CPython implementation so that error can be caught in the code without
breaking syntax.  But I don't think I'm ready to argue that point....

markj


Something along these lines http://docs.python.org/dev/whatsnew/3.3.html#pep-3151-reworking-the-os-and-io-exception-hierarchy ?

--
Cheers.

Mark Lawrence.

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