[Tutor] Python information
Isaac Hall
hall@nhn.ou.edu
Tue, 30 Jul 2002 12:48:14 -0500
Hi Rob,
while I guess Im really not a programming newbie, I was a python and
OOP newbie
not all that long ago. The things that I would have really appreciated
at that
time which I found difficult to find were general OOP 'good
behaviours'. for example
maybe pointers on when one benifits from creating classes, when one
benefits from
creating a function outside a class as opposed to a method inside a
class. along with
examples of how to do this, along with the rules of inheritance with
detailed explanation.
I happpend to have to learn Python and OOP at the same time for a
program nessecary to
my work (Im a Grad strudent in High Energy Physics, which means that I
only write code
when it is nessecary, and until this program had to be written, I
hadn't written code in
5 years). While doing this I followed the basic aspects of Python
rather well
from the Python Tutorial on the Python.org page, however when it came
to writing classes
and methods for those classes, I was hopelessly lost. To some extent I
still am, as I
am probably not the most efficent user of pythons OOP ability, however
I can write code
that does what I want it to, and thats pretty much the goal. But I
gather that the true
programming newbies that have never had to write a bit of code until
today, or whatever day
it is when they go searching for python tutorials will also percieve a
better explanation
of OOP in general, OOP as it applies in python, and what good OOP
programing is all about.
anyway, I hope this helps, and I thank you for asking the newbies what
they would like
to see in a tutorial.
Ike
On 2002.07.30 07:48 Rob wrote:
> > > I'll pose this question to the list (especially the newbies): What
> would
> > > you like to see demonstrated in a tutorial for absolute
> programming
> > > newbies? Be as specific or as general as you like.
> >
> > I was wondering if there would be any chance of creating "spot"
> tutorials
> > for added features in new releases, given that the rate of change
> means
> > that the paper people have little chance to catch up. These spot
> > tutorials
> > [do pythons have spots?] could be organsized as "chapters" and
> should be
> > less of a chore to write than a whole book.
> >
>
> I agree that this would be nifty, although I'm not "cutting edge"
> enough to
> actually use most new features as they come up. I tend to learn new
> Python
> (or any other programming language) tricks in one of three ways most
> of the
> time:
>
> 1. By "happy accident" or magic. I will be piddling around doing
> something
> odd, like sifting through the documentation and just seeing what all I
> can
> figure out about some module. I try things out and *BAM!*... knowledge
> occurs. (As NASA scientists not-infrequently seem to point out: You
> are more
> likely to find something when you look for it.)
>
> 2. I need/want to do something, so I look it up as best I can and
> likely
> wind up asking people like the Tutor List, Jython Users list,
> comp.lang.python, etc. and benefit from spiffy on-the-spot lectures.
> The
> archives are AMAZINGLY rich with these gems.
>
> 3. I set out to write an answer, however weak, to someone else's
> question or
> problem. It's really spectacular how much you can learn by just
> *trying* to
> answer someone else's question, whether or not yours proves to be the
> one
> that seems to do them the most good. A variant on this is trying to
> write a
> short demo or tutorial on anything you can put words to. I have added
> a few
> of these to Useless Python, and look forward to adding more after this
> class
> I'm in finishes (after this week) and I have more time to get caught
> up on
> updating the site.
>
> So I'm not usually the first to get to the newer features of the
> language
> unless they happen to be something I already need to do.
>
> Rob
> http://uselesspython.com
>
>
>
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