SignalBoxes.collect_non_national_rail_codes
- SignalBoxes.collect_non_national_rail_codes(confirmation_required=True, verbose=False)
Collect signal box prefix codes of non-national rail from source web page.
- Parameters
confirmation_required (bool) – whether to confirm before proceeding, defaults to
True
verbose (bool or int) – whether to print relevant information in console, defaults to
False
- Returns
signal box prefix codes of non-national rail
- Return type
dict or None
Examples:
>>> from pyrcs.other_assets import SignalBoxes # from pyrcs import SignalBoxes >>> sb = SignalBoxes() >>> nnr_codes = sb.collect_non_national_rail_codes() To collect data of non-national rail signal box prefix codes ? [No]|Yes: yes >>> type(nnr_codes) dict >>> list(nnr_codes.keys()) ['Non-National Rail', 'Last updated date'] >>> sb.KEY_TO_NON_NATIONAL_RAIL 'Non-National Rail' >>> nnr_codes_dat = nnr_codes[sb.KEY_TO_NON_NATIONAL_RAIL] >>> type(nnr_codes_dat) dict >>> list(nnr_codes_dat.keys()) ['Croydon Tramlink signals', 'Docklands Light Railway signals', 'Edinburgh Tramway signals', 'Glasgow Subway signals', 'London Underground signals', 'Luas signals', 'Manchester Metrolink signals', 'Midland Metro signals', 'Nottingham Tram signals', 'Sheffield Supertram signals', 'Tyne & Wear Metro signals', "Heritage, minor and miniature railways and other 'special' signals"] >>> lu_signals_codes = nnr_codes_dat['London Underground signals'] >>> type(lu_signals_codes) dict >>> list(lu_signals_codes.keys()) ['Codes', 'Notes'] >>> type(lu_signals_codes['Codes']) pandas.core.frame.DataFrame >>> lu_signals_codes['Codes'].head() Code ... Became or taken over by (where known) 0 BMX ... - 1 A ... - 2 S ... - 3 X ... - 4 R ... - [5 rows x 5 columns]