Re: convert list into a comma separated string

On 4 October 2010 21:41, ashy <ashwinmorey@gmail.com> wrote:
> Hi All,
>
> I am writing a django function in which I have a following list:
> li = ['a','b','c']
> I want to create a string from the list which should look like
> str = 'a,b,c'
>
> I plan to pass this string to not in () function of my sql query.

If you're using the Django ORM, you can do this without writing your own SQL.

model.objects.exclude(field__in=li)

Where model is your model class, and field is the name of the field
you want to apply the 'not in' filter on.

> Any Ideas?
>
> thanks
>    ashy
>
>
>
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