TrackDiagrams.collect_catalogue

TrackDiagrams.collect_catalogue(confirmation_required=True, verbose=False)

Collect catalogue of sample railway track diagrams 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

catalogue of railway track diagrams and date of when the catalogue was last updated

Return type

dict or None

Examples:

>>> from pyrcs.line_data import TrackDiagrams  # from pyrcs import TrackDiagrams

>>> td = TrackDiagrams()

>>> track_diagrams_catalog = td.collect_catalogue()
To collect the catalogue of track diagrams
? [No]|Yes: yes
>>> type(track_diagrams_catalog)
dict
>>> list(track_diagrams_catalog.keys())
['Track diagrams', 'Last updated date']

>>> td_dat = track_diagrams_catalog['Track diagrams']
>>> type(td_dat)
dict
>>> list(td_dat.keys())
['Main line diagrams', 'Tram systems', 'London Underground', 'Miscellaneous']

>>> main_line_diagrams = td_dat['Main line diagrams']
>>> type(main_line_diagrams)
tuple
>>> type(main_line_diagrams[1])
pandas.core.frame.DataFrame
>>> main_line_diagrams[1].head()
                             Description                                         FileURL
0  South Central area (1985) 10.4Mb file  http://www.railwaycodes.org.uk/line/track/d...
1   South Eastern area (1976) 5.4Mb file  http://www.railwaycodes.org.uk/line/track/d...