def t(self):
        return '%02d' % calendar.monthrange(self.data.year, self.data.month)[1]
Returns true if the target type is such that it needs to be built.
dataset/ETHPy150Open django/django/django/utils/dateformat.py/DateFormat.t--crossover with--dataset/ETHPy150Open adblockplus/gyp/pylib/gyp/generator/analyzer.py/_DoesTargetTypeRequireBuild