Loop thru the dictionary with tuples

[Paul Rubin]

Igor Korot <ikorot01 at gmail.com> writes:
> for (key,value) in my_dict:
>     #Do some stuff
>
> but I'm getting an error "Too many values to unpack".

Use 
    for (key,value) in mydict.iteritems(): ...
otherwise you loop through just the keys, whicn in your dictionary 
happens to be 3-tuples.  So you try to unpack a 3-tuple to a 2-tuple
and get a too-many-values error.