def image_load_time ( self ) : load_times = self . get_load_times ( 'image' ) return round ( mean ( load_times ) , self . decimal_precision )
how to round up an intager in python
Returns aggregate image load time for all pages .
def image_load_time(self):
        """
        Returns aggregate image load time for all pages.
        """
        load_times = self.get_load_times('image')
        return round(mean(load_times), self.decimal_precision)