(self, collector)
:param collector: instance
        :type collector: AbstractResultCollector
:param collector: instance
        :type collector: AbstractResultCollector
: param collector : instance : type collector : AbstractResultCollector
def __init__(self, collector):
        """
        :param collector: instance
        :type collector: AbstractResultCollector
        """
        self._collector = collector
        self._idx = 0
def __init__ ( self , collector ) : self . _collector = collector self . _idx = 0