Get months from datefield in django -

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if have datefield in django model, how can possible months values model objects? if have object1 date = 22.01.2013 , object2 date = 23.05.2013, need list of months [01, 05] or [1, 5]

you can this:

months = [i.month in mymodel.objects.values_list('date', flat=true)]

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