Re: [Jython-users] TypeError: loop over non-sequence on dict object!

[Kent J. <ke...@td...>]

Ivan Hernandez wrote:
> Hello... i have this problem:
> 
> ihernandez@cinemasoft:~/documentos/src/jserver$ jython
> Jython 2.1 on java1.4.2-02 (JIT: null)
> Type "copyright", "credits" or "license" for more information.
> 
>>>>x = {}
>>>>print x
> 
> {}
> 
>>>>for i in x:
> 
> ...     print i
> ... 
> Traceback (innermost last):
>   File "<console>", line 1, in ?
> TypeError: loop over non-sequence
> 
> But in python it works fine.
> How can i loop items ??

Use 
for i in x.keys():
or jython 2.2 alpha; direct iteration over dicts was added in Python 2.2.

Kent