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To: python-list@python.org
From: Peter Otten <__peter__@web.de>
Subject: Re: Error when trying to sort and presnt a dictionary in python 3.3.1
Date: Sun, 26 May 2013 14:20:19 +0200
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Xref: csiph.com comp.lang.python:46066

Νίκος Γκρ33κ wrote:

> python3 pelatologio.py gives  me error in this line:
> 
> Traceback (most recent call last):
>   File "pelatologio.py", line 283, in &lt;module&gt;
>     ''' % (months[key], key) )
> KeyError: 1
> 
> The code is:
> 
> #populating months into a dropdown menu
> years = ( 2010, 2011, 2012, 2013 )
> months = { 'Ιανουάριος':1, 'Φεβρουάριος':2, 'Μάρτιος':3, 'Απρίλιος':4,
> 'Μάϊος':5, 'Ιούνιος':6, \ 'Ιούλιος':7, 'Αύγουστος':8, 'Σεπτέμβριος':9,
> 'Οκτώβριος':10, 'Νοέμβριος':11, 'Δεκέμβριος':12 }

You have keys and values mixed up...
 
> print('''
> <form method="post" action="">
> <select name="month">
> ''')
> 
> for key in sorted( months.values() ):

and calling the value key doesn't help there.

> print('''
> <option value="%s"> %s </option>
> ''' % (months[key], key) )

At some point you have to admit that coding isn't your cup of tea.
Or Ouzo ;(