def test_pickle_placeholder(self):
placeholder = jax_util.LeafPlaceholder(Union[str, int])
roundtrip = pickle.loads(pickle.dumps(placeholder))
self.assertEqual(roundtrip,
jax_util.LeafPlaceholder("typing.Union[str, int]"))
placeholder = jax_util.LeafPlaceholder(Any)
roundtrip = pickle.loads(pickle.dumps(placeholder))
self.assertEqual(roundtrip, jax_util.LeafPlaceholder("typing.Any"))
def test_synthesize_dataclass(self):
@dataclasses.dataclass
class Inner:
x: jax_util.NDArray
y: int
z: Any
@dataclasses.dataclass
class Outer:
a: str
b: Inner
synthesized = jax_util.synthesize_dataclass(Outer)
self.assertEqual(
synthesized,
Outer(a="",
b=Inner(x=jax_util.LeafPlaceholder(jax_util.NDArray),
y=0,
z=jax_util.LeafPlaceholder(Any)))) # type:ignore
def test_synthesize_dataclass(self):
@dataclasses.dataclass
class Inner:
x: jax_util.NDArray
y: int
z: Any
@dataclasses.dataclass
class Outer:
a: str
b: Inner # pytype: disable=invalid-annotation # enable-bare-annotations
synthesized = jax_util.synthesize_dataclass(Outer)
self.assertEqual(
synthesized,
Outer(a="",
b=Inner(x=jax_util.LeafPlaceholder(jax_util.NDArray),
y=0,
z=jax_util.LeafPlaceholder(Any)))) # type:ignore