def __init__(
self,
return_sequences: bool = False,
bidirectional: Optional[Union[bool, hyperparameters.Boolean]] = None,
num_layers: Optional[Union[int, hyperparameters.Choice]] = None,
layer_type: Optional[Union[str, hyperparameters.Choice]] = None,
**kwargs,
):
super().__init__(**kwargs)
self.return_sequences = return_sequences
self.bidirectional = utils.get_hyperparameter(
bidirectional,
hyperparameters.Boolean("bidirectional", default=True),
bool,
)
self.num_layers = utils.get_hyperparameter(
num_layers,
hyperparameters.Choice("num_layers", [1, 2, 3], default=2),
int,
)
self.layer_type = utils.get_hyperparameter(
layer_type,
hyperparameters.Choice("layer_type", ["gru", "lstm"],
default="lstm"),
str,
)
def test_Boolean():
# Test default default
boolean = hp_module.Boolean('bool')
assert boolean.default is False
# Test default setting
boolean = hp_module.Boolean('bool', default=True)
assert boolean.default is True
# Wrong default type
with pytest.raises(ValueError, match='must be a Python boolean'):
hp_module.Boolean('bool', default=None)
# Test serialization
boolean = hp_module.Boolean('bool', default=True)
boolean = hp_module.Boolean.from_config(boolean.get_config())
assert boolean.default is True
assert boolean.name == 'bool'
# Test random_sample
assert boolean.random_sample() in {True, False}
assert boolean.random_sample(123) == boolean.random_sample(123)