En Tue, 24 Apr 2007 08:44:05 -0300, Tina I <[EMAIL PROTECTED]>
escribió:
> Hi group :)
>
> I have this standard line:
>
> export = open(self.exportFileName , 'w')
>
> 'exportFileName' is a full path given by the user. If the user gives an
> illegal path or filename the following exception is raised:
> "IOError: [Errno 2] No such file or directory: /some/path/file.txt"
>
> So at the moment I do this:
>
> try:
> export = open(self.exportFileName , 'w')
> export.write("Something")
> export.close()
> except IOError:
> # calling an error handling method.
>
> Now, this works but of course it catches every IOError, and I can not
> figure out how to restrict it to only catch the "[Errno 2]"?
You can get the 2 as the errno exception attribute. BTW, 2 == errno.ENOENT
try:
export = open(self.exportFileName , 'w')
except IOError, e:
if e.errno==errno.ENOENT:
# handle the "No such file or directory" error
# calling an error handling method.
See http://docs.python.org/lib/module-exceptions.html
--
Gabriel Genellina
--
http://mail.python.org/mailman/listinfo/python-list
