def directions(self):
"""Get paths followed by each direction this bus can travel
A bus typically travels 2 directions: inbound and outbound. These paths
need not be the same, however, and there may be alternative paths of
travel. This function lets one enumerate all such paths.
Returns
-------
directions : [Direction]
"""
result = NextBus._fetch_xml({
'command': 'routeConfig',
'a': self.agency,
'r': self.tag,
})
stops = [Stop(route=self.tag, **e.attrs) for e in result[0].children
if e.tag == 'stop']
stops = { stop.tag: stop for stop in stops }
directions = []
for direction in [x for x in result[0].children if x.tag == 'direction']:
directions.append(Direction(
route=self.tag,
stops=[stops[str(e.attrs.tag)] for e in direction.children],
**direction.attrs
))
return directions
def routes(self):
"""All routes this agency serves
Returns
-------
routes : [Route]
"""
if (self._routes is None):
result = NextBus._fetch_xml({
'command': 'routeList',
'a': self.tag,
})
self._routes = dict((r.tag, r) for r in [Route(agency=self.tag, **e.attrs) for e in result if e.tag == 'route'])
return self._routes
def stops(self):
"""Get all bus stops served by this route
Returns
-------
stops : [Stop]
"""
result = NextBus._fetch_xml({
'command': 'routeConfig',
'a': self.agency,
'r': self.tag,
})
stops = [Stop(route=self.tag, **e.attrs) for e in result[0].children
if e.tag == 'stop']
return stops
