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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def getContinuous(self, referenceName=None, start=None, end=None):
 """ Method passed to runSearchRequest to fulfill the request to yield continuous protocol objects that satisfy the given query. :param str referenceName: name of reference (ex: "chr1") :param start: castable to int, start position on reference :param end: castable to int, end position on reference :return: yields a protocol.Continuous at a time """

        bigWigReader = BigWigDataSource(self._filePath)
        for continuousObj in bigWigReader.bigWigToProtocol(
                                            referenceName, start, end):
            yield continuousObj