(self, config=None)
:param config: dictionary containing configuration for this data source.
         e.g.
         {
            'startdate': date(2013, 1, 1),
            'enddate': date(2013, 1, 31),
            'user_id': 'abc'
         }
:param config: dictionary containing configuration for this data source.
         e.g.
         {
            'startdate': date(2013, 1, 1),
            'enddate': date(2013, 1, 31),
            'user_id': 'abc'
         }
: param config : dictionary containing configuration for this data source . e . g . { startdate : date ( 2013 1 1 ) enddate : date ( 2013 1 31 ) user_id : abc }
def __init__(self, config=None):
        """
        :param config: dictionary containing configuration for this data source.
         e.g.
         {
            'startdate': date(2013, 1, 1),
            'enddate': date(2013, 1, 31),
            'user_id': 'abc'
         }
        """
        self.config = config
def __init__ ( self , config = None ) : self . config = config