On Sat, Sep 10, 2011 at 17:34, Marc Tompkins <marc.tompk...@gmail.com> wrote:
> On Sat, Sep 10, 2011 at 4:18 PM, Richard D. Moores <rdmoo...@gmail.com>
> wrote:
>>
>> On Sat, Sep 10, 2011 at 15:32, Alan Gauld <alan.ga...@btinternet.com>
>> wrote:
>>
>> > So you open the file and from that point on treat it exactly like a
>> > dictionary.
>>
>> I'm still a bit shaky about dictionaries.
>>
> That right there is the salient bit. Using shelve is just like using a
> dictionary; probably that's why you're finding the documentation sparse:
> dictionaries are core Python, so they assume you know how to use them.
> ("First, catch your rabbit...")
>
> I was about to write an introduction to dictionaries, but I realized it's
> been done, and done better than I could. I really recommend that you learn
> them; I think that once you do, you'll find that they're a better fit in all
> sorts of places where you've been using lists. (Speaking from personal
> experience...)
Well, I wrote "a BIT shaky". I sure learned a lot writing my
phone_book.py, with important input from you . And am still pretty
happy with it. And dictionaries seem to be well-covered in some of the
Python books I have.
Dick
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