def getSegmentKeys(self, segment):
        """
            Get the different keys for 1 defined segment
            :param segment: Segment to find. Ex : PV1, PID
        """
        return list(filter(lambda x: x.startswith(segment), self.getAliasedKeys()))
def getSegmentKeys ( self , segment ) : return list ( filter ( lambda x : x . startswith ( segment ) , self . getAliasedKeys ( ) ) )
Get the different keys for 1 defined segment
            :param segment: Segment to find. Ex : PV1, PID