http://mf34jlghauz5pxjcmdymdqbe5pva4v24logeys446tdrgd5lpsrocmqd.onion/_modules/stem/util/enum.html
:param str item: key to be looked up :returns: **str** with the value for the given key :raises: **ValueError** if the key doesn ' t exist " " " if item in vars ( self ): return getattr ( self , item ) else : keys = ' , ' . join ( self . keys ()) raise ValueError ( " ' %s ' isn ' t among our enumeration keys, which includes: %s " % ( item , keys )) def __iter__ ( self ): " " " Provides an ordered listing of the enums in this set. " " " for entry in self .