def get_systems(self):
        if not self.systems:
            from systems.models import System
            self.systems = System.objects.all()
        return self.systems.filter(system_rack__in=self.systemrack_set.all())
Read the documents at the provided uris and returns (uri, line) pairs.
dataset/ETHPy150Open mozilla/inventory/core/site/models.py/Site.get_systems--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/DataflowPythonSDK/google/cloud/dataflow/examples/complete/tfidf.py/read_documents