ELRMileages.fetch_elr¶
-
ELRMileages.
fetch_elr
(update=False, pickle_it=False, data_dir=None, verbose=False)¶ Fetch ELRs and mileages from local backup.
- Parameters
update (bool) – whether to do an update check (for the package data), defaults to
False
pickle_it (bool) – whether to save the data as a pickle file, defaults to
False
data_dir (str or None) – name of a folder where the pickle file is to be saved, defaults to
None
verbose (bool or int) – whether to print relevant information in console, defaults to
False
- Returns
data of all available ELRs and date of when the data was last updated
- Return type
dict
Example:
>>> from pyrcs.line_data import ELRMileages >>> em = ELRMileages() >>> # elrs_dat = em.fetch_elr(update=True, verbose=True) >>> elrs_dat = em.fetch_elr() >>> type(elrs_dat) dict >>> list(elrs_dat.keys()) ['ELRs', 'Last updated date'] >>> print(em.Key) ELRs >>> em_codes = elrs_dat[em.Key] >>> type(em_codes) pandas.core.frame.DataFrame >>> em_codes.head() ELR ... Notes 0 AAL ... Now NAJ3 1 AAM ... Formerly AML 2 AAV ... 3 ABB ... Now AHB 4 ABB ... [5 rows x 5 columns]