----- Original Message ----

From: Robert Kern <robert.k...@gmail.com>
To: python-list@python.org
Sent: Saturday, May 16, 2009 3:55:11 PM
Subject: Re: Python code-bloat tool-- warning n00b stuff...

On 2009-05-16 12:13, anand j wrote:
> Hi,
>      I am looking for a bunch of rules or a tool that takes the code for
> my python class and checks the amount of code bloat and points out where
> i can improve. I am a n00b to python and built an application linking
> wordnet and graph packages. but somehow have this nagging feeling my
> code is too bloated with too many functions..... might just be paranoia
> , but worth an investigation i guess.....
> 
> Sorry if this is a repeat/trivial question, I could not find any
> comprehensive links on google or the mailing list archive that is within
> my gmail. Currently, trying to download the other archives and index
> using whoosh and try searching it.

A slightly more interesting and nontrivial metric that you can apply is 
cyclomatic complexity. Basically, it is the number of independent code paths 
your each function may go down.

http://en.wikipedia.org/wiki/Cyclomatic_complexity
http://www.traceback.org/2008/03/31/measuring-cyclomatic-complexity-of-python-code/

This will give a not-too-unreasonable measure of how complicated each function 
is. I don't know if that's what you are getting at with the term "code bloat".


---


I would suggest looking into TDD (test driven development). 

This technique would be a good fit to eliminate you feeling of code bloat, in 
TDD you only write the necessary amount
of code to make your test pass, hence you never write code that is not going to 
be utilized. 

It takes a little while to get used to this technique ( also, it can be much 
more difficult to apply in some situations) but it's well worth the effort. :). 
You'll have no trouble finding tons of resources for this topic.
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