Can't Write File
Rami Chowdhury
rami.chowdhury at gmail.com
Wed Nov 11 11:54:45 EST 2009
On Wed, 11 Nov 2009 08:42:27 -0800, Victor Subervi
<victorsubervi at gmail.com> wrote:
> On Wed, Nov 11, 2009 at 11:23 AM, Rami Chowdhury
> <rami.chowdhury at gmail.com>wrote:
>
>> On Wed, 11 Nov 2009 06:00:44 -0800, Victor Subervi <
>> victorsubervi at gmail.com> wrote:
>>
>> On Tue, Nov 10, 2009 at 4:33 PM, Dave Angel <davea at ieee.org> wrote:
>>>
>>> Victor Subervi wrote:
>>>>
>>>
>> Wrong?
>>>>
>>>> 2) you don't show the error traceback
>>>>
>>>> because there are none
>>>
>>> try: # It does this, because I've printed 'getpic1.py' etc.
>>> getpic = "getpic" + str(w) + ".py"
>>> try:
>>> os.remove(getpic)
>>> except:
>>> pass
>>>
>>
>> There are no error tracebacks because you're deliberately suppressing
>> them
>> with the except: clause above. A bare except: clause *may* be
>> acceptable in
>> production code, where you may *want* to silently ignore all errors,
>> but if
>> you're trying to debug something then it's really not helpful.
>>
>
> Well, that's the *only* place where I do so, and I dare say that in that
> case, it makes all the sense in the world. If there is no file getpic to
> remove, then don't worry about it!
Sure, and that's your decision to make... in an environment where you know
everything else is working fine and the *only reason* that os.remove file
is failing is that the file isn't present. If it's failing due to a
permissions error, for instance, you won't be any wiser. I'd suggest
removing that except clause, seeing what exception is actually raised, and
posting that to the list.
> No, that's not where the error is.Please
> suggest something else.
if os.path.exists(getpic):
os.unlink(getpic)
else:
print "File %s could not be found!" % getpic
--
Rami Chowdhury
"Never attribute to malice that which can be attributed to stupidity" --
Hanlon's Razor
408-597-7068 (US) / 07875-841-046 (UK) / 0189-245544 (BD)
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