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Groups > comp.lang.python > #56737
| From | Mark Lawrence <breamoreboy@yahoo.co.uk> |
|---|---|
| Subject | Re: Why isn't this code working how I want it to? |
| Date | 2013-10-12 10:39 +0100 |
| References | <f74fadac-e7c3-4419-9a65-ed6ecd5eb3fe@googlegroups.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.1033.1381570800.18130.python-list@python.org> (permalink) |
On 12/10/2013 09:56, reubennottage@gmail.com wrote:
> I've been working on a program and have had to halt it due a slight problem. Here's a basic version of the code:
>
> a = 'filled'
> b = 'filled'
> c = 'empty'
> d = 'empty'
> e = 'filled'
> f = 'empty'
> g = 'filled'
>
> testdict = {a : 'apple' , b : 'banana' , c : 'cake' , d : 'damson' , e : 'eggs' , f : 'fish' , g : 'glue'}
>
> Now what I want to do, is if a variable is filled, print it out. This however isn't working how I planned. The following doesn't work.
>
> for fillempt in testdict:
> if fillempt == 'filled':
> print(testdict[fillempt])
>
> All this does though, is print glue, where I'd want it to print:
>
> apple
> banana
> eggs
> glue
>
> Perhaps a dictionary isn't the best way to do this.. I wonder what else I can do...
>
> Thanks for any help.
>
You've effectively set up a dictionary with keys 'filled' and 'entries'
which you can see if you run this loop
for key, value in testdict.items():
print(key, value)
which gives me this
empty fish
filled glue
I'm too lazy to type anything else so please refer to this
http://stackoverflow.com/questions/843277/how-do-i-check-if-a-variable-exists-in-python.
I'll also leave the argument over whether it's a variable or a name to
others :)
--
Roses are red,
Violets are blue,
Most poems rhyme,
But this one doesn't.
Mark Lawrence
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Why isn't this code working how I want it to? reubennottage@gmail.com - 2013-10-12 01:56 -0700
Re: Why isn't this code working how I want it to? Marco Nawijn <nawijn@gmail.com> - 2013-10-12 02:17 -0700
Re: Why isn't this code working how I want it to? Peter Otten <__peter__@web.de> - 2013-10-12 11:20 +0200
Re: Why isn't this code working how I want it to? reubennottage@gmail.com - 2013-10-12 04:03 -0700
Re: Why isn't this code working how I want it to? Mark Lawrence <breamoreboy@yahoo.co.uk> - 2013-10-12 12:13 +0100
Re: Why isn't this code working how I want it to? Mark Lawrence <breamoreboy@yahoo.co.uk> - 2013-10-12 10:39 +0100
Re: Why isn't this code working how I want it to? Jussi Piitulainen <jpiitula@ling.helsinki.fi> - 2013-10-12 12:50 +0300
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