Function reference • gtfsio

GTFS standards
`get_gtfs_standards()`	Generate GTFS standards
Input/output
`import_gtfs()`	Import GTFS transit feeds
`export_gtfs()`	Export GTFS objects
Checking
`check_file_exists()` `assert_file_exists()`	Check the existence of text files in a GTFS object
`check_field_exists()` `assert_field_exists()`	Check the existence of fields in a GTFS object element
`check_field_class()` `assert_field_class()`	Check the classes of fields in a GTFS object element
Constructor/validator
`new_gtfs()`	GTFS object constructor
`assert_gtfs()`	GTFS object validator
Methods
`print(<gtfs>)`	Print a GTFS object
`[`(<gtfs>)	Subset a GTFS object
`summary(<gtfs>)`	Print summary of a GTFS object

Reference