A little disappointed so far
Aahz
aahz at pythoncraft.com
Sun May 18 22:51:53 EDT 2003
In article <ubWxa.292$573.155 at news-binary.blueyonder.co.uk>,
Graham Nicholls <graham at rockcons.co.uk> wrote:
>
>No case statement - or is it simply that my documentation is out of date? I
>_know_ I can do if elif else constructs, but in a language which prides
>itself in its readability, this is laughable.
The Pythonic approach is to use a dict to index into a set of functions:
def handle_dir(name):
<something>
def handle_file():
<something else>
selector = {
'file': handle_file,
'dir': handle_dir,
}
name_type = get_name_type(name)
selector[name_type](name)
Note carefully the lack of parens in the selector setup and the later
parens as you *use* the dict.
--
Aahz (aahz at pythoncraft.com) <*> http://www.pythoncraft.com/
"In many ways, it's a dull language, borrowing solid old concepts from
many other languages & styles: boring syntax, unsurprising semantics,
few automatic coercions, etc etc. But that's one of the things I like
about it." --Tim Peters on Python, 16 Sep 93
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