def deserialize(cls, data: Mapping) -> "Event":
""" Creates an `Event` from serialized data.
Args:
data: Serialized data with the needed information to build a
`Event` object.
"""
actions = [Action.deserialize(d) for d in data["actions"]]
condition = Action.deserialize(data["condition"])
event = cls(actions, condition.preconditions, data["commands"])
return event
def test_serialization_deserialization():
rule = KnowledgeBase.default().rules["go/east"]
mapping = {
Placeholder("r'"): Variable("room1", "r"),
Placeholder("r"): Variable("room2"),
}
mapping.update(KnowledgeBase.default().types.constants_mapping)
action = rule.instantiate(mapping)
infos = action.serialize()
action2 = Action.deserialize(infos)
assert action == action2
def deserialize(cls, data: Mapping) -> "Quest":
""" Creates a `Quest` from serialized data.
Args:
data: Serialized data with the needed information to build a
`Quest` object.
"""
win_events = [Event.deserialize(d) for d in data["win_events"]]
fail_events = [Event.deserialize(d) for d in data["fail_events"]]
commands = data.get("commands", [])
reward = data["reward"]
desc = data["desc"]
actions = [Action.deserialize(a) for a in data["actions"]]
return cls(win_events, fail_events, reward, desc, commands, actions)