def adjust_time(self, delta):
        if self.time:
            self.time += delta
Checks if an input value is a localizable type and returns it
dataset/ETHPy150Open tkrajina/gpxpy/gpxpy/gpx.py/GPXTrackPoint.adjust_time--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/utils/formats.py/localize_input