def HasFileSystemScanNodes(self):
    return self._file_system_scan_nodes != {}
Test that providing a dictionary of proxy servers works.
dataset/ETHPy150Open log2timeline/dfvfs/dfvfs/helpers/source_scanner.py/SourceScannerContext.HasFileSystemScanNodes--crossover with--dataset/ETHPy150Open soundcloud/soundcloud-python/soundcloud/tests/test_client.py/test_proxy_servers