months
An optional dict of months to use in the “months” select box.
The keys of the dict correspond to the month number (1-indexed) and the values are the displayed months:
MONTHS = {
1:_('jan'), 2:_('feb'), 3:_('mar'), 4:_('apr'),
5:_('may'), 6:_('jun'), 7:_('jul'), 8:_('aug'),
9:_('sep'), 10:_('oct'), 11:_('nov'), 12:_('dec')
}