More agile conditional import for testing.

from .. import io_yaml

from .. import io_json

try:

    import yaml

    missing = False

except ImportError:

    missing = True

from autocnet.examples import get_path

class TestYAML(unittest.TestCase):

    @unittest.skipif(missing == True)

    def test_read(self):

        d = io_yaml.read_yaml(get_path('logging.yaml'))

        self.assertIn('handlers', d.keys())