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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 _findJobStoreForUrl(self, url, export=False):
 """ Returns the AbstractJobStore subclass that supports the given URL. :param urlparse.ParseResult url: The given URL :param bool export: The URL for :rtype: toil.jobStore.AbstractJobStore """

        for jobStoreCls in self._jobStoreClasses:
            if jobStoreCls._supportsUrl(url, export):
                return jobStoreCls
        raise RuntimeError("No job store implementation supports %sporting for URL '%s'" %
                           ('ex' if export else 'im', url.geturl()))