def print_help_info(self, global_options):
        usage = ['',"Type '%s help <subcommand>' for help on a specific subcommand." % self.prog_name,'']
        usage.append('Available subcommands:')
        commands = self.get_commands(global_options).keys()
        commands.sort()
        for cmd in commands:
            usage.append('  %s' % cmd)
        return '\n'.join(usage)
Map CSV field names from Durham's API to our database schema
dataset/ETHPy150Open limodou/uliweb/uliweb/core/commands.py/CommandManager.print_help_info--crossover with--dataset/ETHPy150Open codefordurham/Durham-Restaurants/eatsmart/locations/durham/api.py/InspectionImporter.map_fields