python-lastfm/src/playlist.py

65 lines
1.8 KiB
Python

#!/usr/bin/env python
__author__ = "Abhinav Sarkar <abhinav@abhinavsarkar.net>"
__version__ = "0.2"
__license__ = "GNU Lesser General Public License"
from base import LastfmBase
class Playlist(LastfmBase):
"""A class representing an XPSF playlist."""
def init(self, api, url):
self.__api = api
self.__data = None
self.__url = url
@LastfmBase.cachedProperty
def data(self):
"""playlist's data"""
params = {'method': 'playlist.fetch', 'playlistURL': self.__url}
tmp = StringIO.StringIO()
ElementTree.ElementTree(self.__api._fetchData(params)[0]).write(tmp)
return tmp.getvalue()
@property
def url(self):
"""url of the playlist"""
return self.__url
@staticmethod
def fetch(api, url):
return Playlist(api, url = url)
@staticmethod
def hashFunc(*args, **kwds):
try:
return hash(kwds['url'])
except KeyError:
raise LastfmInvalidParametersError("url has to be provided for hashing")
def __hash__(self):
return self.__class__.hashFunc(url = self.url)
def __eq__(self, other):
return self.url == other.url
def __lt__(self, other):
return self.url < other.url
def __repr__(self):
return "<lastfm.Playlist: %s>" % self.url
import StringIO
import sys
from error import LastfmInvalidParametersError
if sys.version.startswith('2.5'):
import xml.etree.cElementTree as ElementTree
else:
try:
import cElementTree as ElementTree
except ImportError:
try:
import ElementTree
except ImportError:
raise LastfmError("Install ElementTree package for using python-lastfm")