db_to_gtfs.py 文件源码

def write_calendar_dates(self):
        """Write calendar dates to file"""
        with open(os.path.join(self.out_dir, 'calendar_dates.txt'), 'wb') as fhandle:
            calendar_fieldnames = ['service_id', 'date', 'exception_type']
            calendar_writer = csv.DictWriter(fhandle, delimiter=',',
                                             quotechar='"', fieldnames=calendar_fieldnames)
            calendar_writer.writeheader()

            for sid, cdate in enumerate(self.calendar_dates):
                for date in cdate:
                    calendar_writer.writerow({
                        'service_id': sid,
                        'date': date.strftime('%Y%m%d'),
                        'exception_type': 1
                    })