69 lines
1.9 KiB
Python
69 lines
1.9 KiB
Python
#!/usr/bin/env python
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__author__ = "Abhinav Sarkar <abhinav@abhinavsarkar.net>"
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__version__ = "0.2"
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__license__ = "GNU Lesser General Public License"
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__package__ = "lastfm"
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from lastfm.base import LastfmBase
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from lastfm.mixin import mixin
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from lastfm.decorators import cached_property
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@mixin("cacheable", "property_adder")
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class Playlist(LastfmBase):
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"""A class representing an XPSF playlist."""
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class Meta(object):
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properties = ["url"]
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def init(self, api, url, **kwargs):
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self._api = api
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self._data = None
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self._url = url
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@cached_property
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def data(self):
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"""playlist's data"""
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params = {'method': 'playlist.fetch', 'playlistURL': self._url}
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tmp = StringIO.StringIO()
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ElementTree.ElementTree(self._api._fetch_data(params)[0]).write(tmp)
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return tmp.getvalue()
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@staticmethod
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def fetch(api, url):
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return Playlist(api, url = url)
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@staticmethod
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def _hash_func(*args, **kwds):
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try:
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return hash(kwds['url'])
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except KeyError:
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raise InvalidParametersError("url has to be provided for hashing")
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def __hash__(self):
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return self.__class__._hash_func(url = self.url)
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def __eq__(self, other):
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return self.url == other.url
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def __lt__(self, other):
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return self.url < other.url
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def __repr__(self):
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return "<lastfm.Playlist: %s>" % self.url
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import StringIO
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import sys
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from lastfm.error import InvalidParametersError
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if sys.version_info >= (2, 5):
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import xml.etree.cElementTree as ElementTree
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else:
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try:
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import cElementTree as ElementTree
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except ImportError:
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try:
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import ElementTree
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except ImportError:
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from error import LastfmError
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raise LastfmError("Install ElementTree package for using python-lastfm") |