On Mon, 15 Oct 2012 09:00:15 -0700, Wanderer wrote:
> How do you get Exceptions to print messages? I have an exception defined
> like this
>
> class PvCamError(Exception):
> def __init__(self, msg):
> self.msg = msg
Please don't invent yet another interface
On 10/15/2012 12:22 PM, John Gordon wrote:
In MRAB
writes:
Why wasn't the message printed out?
You didn't add a __str__ method:
class PvCamError(Exception):
def __init__(self, msg):
self.msg = msg
def __str__(self):
return self.msg
Wouldn't PvCamError i
On Monday, October 15, 2012 1:34:24 PM UTC-4, MRAB wrote:
> On 2012-10-15 18:18, Wanderer wrote:
>
> > On Monday, October 15, 2012 12:34:53 PM UTC-4, MRAB wrote:
>
> >
>
> >>
>
> >> Yes, but you've put the message in msg, and Exception doesn't have that
>
> >>
>
> >> attribute.
>
> >>
>
> >
On 2012-10-15 18:18, Wanderer wrote:
On Monday, October 15, 2012 12:34:53 PM UTC-4, MRAB wrote:
Yes, but you've put the message in msg, and Exception doesn't have that
attribute.
That's weird. I got this Exception class definition idea from this post by
Guido van Rostrum, Where he gives t
On Monday, October 15, 2012 1:18:52 PM UTC-4, Wanderer wrote:
> On Monday, October 15, 2012 12:34:53 PM UTC-4, MRAB wrote:
>
>
>
> >
>
> > Yes, but you've put the message in msg, and Exception doesn't have that
>
> >
>
> > attribute.
>
> >
>
>
>
> That's weird. I got this Exception cla
On Monday, October 15, 2012 12:34:53 PM UTC-4, MRAB wrote:
>
> Yes, but you've put the message in msg, and Exception doesn't have that
>
> attribute.
>
That's weird. I got this Exception class definition idea from this post by
Guido van Rostrum, Where he gives this main function to look like
On 10/15/2012 12:34 PM, MRAB wrote:
> On 2012-10-15 17:22, John Gordon wrote:
>> In MRAB
>> writes:
>>
>>> > Why wasn't the message printed out?
>>>
>>> You didn't add a __str__ method:
>>
>>> class PvCamError(Exception):
>>> def __init__(self, msg):
>>> self.msg = msg
>>> def
On 2012-10-15 17:22, John Gordon wrote:
In MRAB
writes:
> Why wasn't the message printed out?
You didn't add a __str__ method:
class PvCamError(Exception):
def __init__(self, msg):
self.msg = msg
def __str__(self):
return self.msg
Wouldn't PvCamError inherit
In MRAB
writes:
> > Why wasn't the message printed out?
>
> You didn't add a __str__ method:
> class PvCamError(Exception):
> def __init__(self, msg):
> self.msg = msg
> def __str__(self):
> return self.msg
Wouldn't PvCamError inherit __str__() from Exception?
--
On 2012-10-15 17:00, Wanderer wrote:
How do you get Exceptions to print messages? I have an exception defined like
this
class PvCamError(Exception):
def __init__(self, msg):
self.msg = msg
But when the error is raised I get this:
Traceback (most recent call last):
File
"C:\P
How do you get Exceptions to print messages? I have an exception defined like
this
class PvCamError(Exception):
def __init__(self, msg):
self.msg = msg
But when the error is raised I get this:
Traceback (most recent call last):
File
"C:\Python27\lib\site-packages\ipython-0.12.1-p
I'm a bit late to the discussion, but remembering that raise takes an
expression, I can break it up like this:
>>> raise (
... Exception (
... "Long "
... "exception "
... "text."
... )
... )
Traceback (most recent call last):
File "", line 3, in
Exception: Long exception text
Then, you can in
On Dec 7, 9:17 am, Andreas Waldenburger
wrote:
> On Mon, 6 Dec 2010 00:22:49 -0500 Andreas Waldenburger
> wrote:
>
>
>
> > On Sun, 5 Dec 2010 19:52:54 -0800 Chris Rebert
> > wrote:
>
> > > On Sun, Dec 5, 2010 at 7:40 PM, shearichard
> > > wrote:
> > > > Hi - PEP8 says lines should not exceed 7
On Dec 6, 6:21 pm, Ben Finney wrote:
> shearichard writes:
> > Hi - PEP8 says lines should not exceed 79 characters in length
> > (http://www.python.org/dev/peps/pep-0008/).
>
> > So if you've got some code that looks like this :
>
> > raise fooMod.fooException("Some message which is quite long")
On Mon, 6 Dec 2010 00:22:49 -0500 Andreas Waldenburger
wrote:
> On Sun, 5 Dec 2010 19:52:54 -0800 Chris Rebert
> wrote:
>
> > On Sun, Dec 5, 2010 at 7:40 PM, shearichard
> > wrote:
> > > Hi - PEP8 says lines should not exceed 79 characters in length
> > > ( http://www.python.org/dev/peps/pep-
On Mon, 06 Dec 2010 06:15:06 +, Tim Harig wrote:
>> But isn't explicit string literal concatenation better than implicit
>> string literal concatenation?
>
> So add the "+", it really doesn't change it much.
Perhaps not *much*, but it *may* change it a bit.
Implicit concatenation of literal
On 2010-12-06, Andreas Waldenburger wrote:
> On Sun, 5 Dec 2010 19:52:54 -0800 Chris Rebert wrote:
>
>> On Sun, Dec 5, 2010 at 7:40 PM, shearichard
>> wrote:
>> > Hi - PEP8 says lines should not exceed 79 characters in length
>> > ( http://www.python.org/dev/peps/pep-0008/ ).
>> >
>> > So if you
On Sun, 5 Dec 2010 19:52:54 -0800 Chris Rebert wrote:
> On Sun, Dec 5, 2010 at 7:40 PM, shearichard
> wrote:
> > Hi - PEP8 says lines should not exceed 79 characters in length
> > ( http://www.python.org/dev/peps/pep-0008/ ).
> >
> > So if you've got some code that looks like this :
> >
> > rais
shearichard writes:
> Hi - PEP8 says lines should not exceed 79 characters in length
> ( http://www.python.org/dev/peps/pep-0008/ ).
>
> So if you've got some code that looks like this :
>
> raise fooMod.fooException("Some message which is quite long")
PEP 8 also says those names are poorly chos
On 06/12/2010 03:40, shearichard wrote:
Hi - PEP8 says lines should not exceed 79 characters in length
( http://www.python.org/dev/peps/pep-0008/ ).
So if you've got some code that looks like this :
raise fooMod.fooException("Some message which is quite long")
... and assuming a certain amount
On Sun, Dec 5, 2010 at 7:40 PM, shearichard wrote:
> Hi - PEP8 says lines should not exceed 79 characters in length
> ( http://www.python.org/dev/peps/pep-0008/ ).
>
> So if you've got some code that looks like this :
>
> raise fooMod.fooException("Some message which is quite long")
>
> ... and as
Hi - PEP8 says lines should not exceed 79 characters in length
( http://www.python.org/dev/peps/pep-0008/ ).
So if you've got some code that looks like this :
raise fooMod.fooException("Some message which is quite long")
... and assuming a certain amount of indenting you're going to break
that g
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