@_WithLock
  def Lookup(self, maximum, name=None, eta=None):
    return self._LookupNoAcquireLock(maximum, name, eta)
Checks a user's basic auth credentials against the current
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/taskqueue/taskqueue_stub.py/_Queue.Lookup--crossover with--dataset/ETHPy150Open django-tastypie/django-tastypie/tastypie/authentication.py/BasicAuthentication.is_authenticated