from uykfe.sequence.distance.distance import DistanceControl, DistanceState
LOG = getLogger(__name__)
if __name__ == '__main__':
parser = build_weighted_parser('Print a playlist to stdout')
add_depth(parser)
add_inital_artist(parser)
parser.add_argument('count', metavar='N', type=int, help='the number of entries')
args = parser.parse_args()
set_logging(args.debug)
LOG.info('File system encoding {0}'.format(getfilesystemencoding()))
LOG.info('Stdout encoding {0}'.format(stdout.encoding))
session = open_db()()
track = find_track(session, args.artist, args.track)
state = DistanceState(session, args.limit, args.unidirectional)
if track:
state.record_track(track)
control = DistanceControl(state, args.localexp, args.depth, args.depthexp, args.unidirectional, args.neighbour)
stdout.buffer.write('#EXTM3U\n'.encode('utf8'))
for track in islice(sequence(state, control), args.count):
url = track.url
if url.startswith('file://'):
url = url[len('file://'):]
# LOG.info(url)
# print(url)
stdout.buffer.write((url + '\n').encode('utf8'))
action='store_false',
help='NO flatten edge colours?')
parser.add_argument('-g',
'--weights',
default=False,
action='store_true',
help='flatten weights?')
parser.add_argument('-z',
'--zero',
default=0,
type=float,
help='fractional lower limit for weights')
args = parser.parse_args()
set_logging(args.debug)
session = open_db()()
artist, track = None, find_track(session, args.artist, args.track)
if track:
artist = track.local_artist.lastfm_artist
state = StaticState(session, args.limit)
(nodes, edges, zero) = collect(session, args.zero)
if artist:
(nodes, edges) = restrict(nodes, dict((edge, edge) for edge in edges),
artist)
(nodes, weighted_edges) = filter(nodes, edges, args.localexp, args.edges,
args.tracks, args.limit, session, zero)
if artist:
(nodes, weighted_edges) = restrict(
nodes,
dict((edge, (weight, edge)) for (weight, edge) in weighted_edges),
artist)
dump(nodes, weighted_edges, args.white, args.black, args.flatten,
else:
return grey
except:
raise ArgumentError('{0} is not an integer.'.format(value))
if __name__ == '__main__':
parser = build_weighted_parser('Dump graph to file')
add_inital_artist(parser)
parser.add_argument('-n', '--edges', default=2, type=positive_int, help='minimum number of edges')
parser.add_argument('-m', '--tracks', default=5, type=positive_int, help='minimum number of tracks')
parser.add_argument('-w', '--white', default=192, type=level, help='white level')
parser.add_argument('-b', '--black', default=64, type=level, help='black level')
parser.add_argument('-f', '--flatten', default=True, action='store_false', help='NO flatten edge colours?')
parser.add_argument('-g', '--weights', default=False, action='store_true', help='flatten weights?')
parser.add_argument('-z', '--zero', default=0, type=float, help='fractional lower limit for weights')
args = parser.parse_args()
set_logging(args.debug)
session = open_db()()
artist, track = None, find_track(session, args.artist, args.track)
if track:
artist = track.local_artist.lastfm_artist
state = StaticState(session, args.limit)
(nodes, edges, zero) = collect(session, args.zero)
if artist:
(nodes, edges) = restrict(nodes, dict((edge, edge) for edge in edges), artist)
(nodes, weighted_edges) = filter(nodes, edges, args.localexp, args.edges, args.tracks, args.limit, session, zero)
if artist:
(nodes, weighted_edges) = restrict(nodes, dict((edge, (weight, edge)) for (weight, edge) in weighted_edges), artist)
dump(nodes, weighted_edges, args.white, args.black, args.flatten, args.weights)
