def __init__(self, host, app):
    self.bind_addr = host
    self._app = app
    self._servers = []
Test GetPreferredNetworks with no user defined networks.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/devappserver2/wsgi_server.py/WsgiServer.__init__--crossover with--dataset/ETHPy150Open google/macops/gmacpyutil/gmacpyutil/wifi_network_order_test.py/WifiNetworkOrderModuleTest.testGetPreferredNetworksNoUserNetworks