code: def _findJobStoreForUrl(self, url, export=False):
          
          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()))
docs: 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