def weekly_chart_list(self):
"""
a list of available weekly charts for this group
@rtype: L{list} of L{WeeklyChart}
"""
from lastfm.chart import WeeklyChart
params = self._default_params(
{'method': '%s.getWeeklyChartList' % self.__class__.__name__.lower()})
data = self._api._fetch_data(params).find('weeklychartlist')
return [
WeeklyChart.create_from_data(self._api, self, c)
for c in data.findall('chart')
]
