def _existing_flavor(self):
        return instance_types.get_all_types().keys()[0]
Get encoding that should be used for command-line arguments
dataset/ETHPy150Open nii-cloud/dodai-compute/nova/tests/test_instance_types.py/InstanceTypeTestCase._existing_flavor--crossover with--dataset/ETHPy150Open powerline/powerline/powerline/lib/encoding.py/get_preferred_arguments_encoding