Documentation suggestions
Colin J. Williams
cjw at sympatico.ca
Tue Dec 6 15:43:38 EST 2005
Michael Spencer wrote:
> A.M. Kuchling wrote:
>
>> Here are some thoughts on reorganizing Python's documentation, with
>> one big suggestion.
>>
>
> Thanks for raising this topic, and for your on-going efforts in this field.
>
> I use the compiled html help file provided by PythonWin, which includes
> all the core documentation. I usually use the index interface, not the
> table of contents (the main exception is the LibRef, see below). In
> this form, the structure of the documentation is less important than how
> good the index is. Unfortunately, the "additional documentation',
> including, in particular, your re HowTo is linked, but not indexed and
> is therefore less accessible.
>
>> The tutorial seems to be in pretty good shape because Raymond
>
> ....
> Agreed, but as you say below, there may be friendlier forms available
> for the first-timer.
>
> ....
>
>> There's another struggle within the LibRef: is it a reference or a
>> tutorial?
>
>
> I want it to help answer questions of the form "What's in the the
> library that might help me do x?" For this case, some of the current
> section structure is not that helpful. "Miscellaneous Services", in
> particular, gives no clue to treasures it contains. I would prefer, for
> example, to see the data structure modules: collections, heapq, array
> etc... given their own section. Documentation/testing, cmd/options might
> be other candidates to draw together currently related material more
> meaningfully.
>
> Does it list methods in alphabetical order so you can look
>
>> them up, or does it list them in a pedagogically useful order? I
>> think it has to be a reference;
>
>
> A reference, yes, but not necessarily alphabetical if another
> organization is more communicative. itertools is a good example where
> alphabetic presentation makes perfect sense, since the functions are
> more-or-less peers; the math functions are usefully classified by topic;
> textwrap presents most commonly-used functions first; several modules
> document classes before convenience functions. Each of these has its
> merits, and I don't see a lot of mileage in trying to standardize them,
> given how varied modules are. However, whatever the reference
> structure, examples add significantly to the value to me.
>
> ....
>
>> I suspect the Achilles' heel of the docs is the Language Reference.
>> Put aside the fact that it's not up to date with new-style classes and
>> other stuff; that would be fixable with some effort.
>>
>
>> To some degree, the guide is trying to be very formal; it's written
>> like a specification for an implementor, not a document that people
>> would read through. But there's no other way for people to learn
>> about all the special object methods like __add__; the tutorial can't
>> cover them all, and the LibRef doesn't describe them. So the newbie
>> is stuck.
>
>
> I find very little of value to me in the Language Ref. Special methods
> are the crucial exception. Perhaps they, together with a description of
> class semantics (including metaclasses and descriptors) could be moved
> to the Built-in types section of the LibRef, where some related material
> is already.
>
> I don't know whether the rest of the Language reference is of use to
> implementers, but given the proliferation of implementations beyond
> Cpython (Jython, IronPython, pypy) I would speculate that a formal
> specification is now more important rather than less. However, perhaps
> it would be possible to express the specification more succinctly via
> tests instead of a manual.
>
> ....
>
>>
>> Perhaps we need a friendlier counterpart to the RefGuide, something
>> like the 20-page introduction to Python at the beginning of Beazley's
>> Essential Reference:
>
>
> I did't know this source, but I just skimmed it at
> http://www.amazon.com/gp/reader/0735709017/ref=sib_dp_pt/103-1276064-0751851#reader-page
>
> (not sure if this is a session link), and I agree it's a very clear
> introduction. Probably better first reading than the existing tutorial.
>
> ....
>
>
> Michael
>
I like the approach but more would be helpful for a current Python,
especially with respect to types/classes. The book is based on Python 2.1.
Colin W.
More information about the Python-list
mailing list