Plan

class unified_planning.plans.Plan(kind: PlanKind, environment: Environment | None = None)[source]

Bases: ABC

Represents a generic plan.

property environment: Environment: Return this plan’s Environment.

property kind: PlanKind: Returns the Plan kind

abstract replace_action_instances(replace_function: Callable[[ActionInstance], ActionInstance | None]) → Plan[source]

This function takes a function from ActionInstance to ActionInstance and returns a new Plan that have the ActionInstance modified by the replace_function function.

If the returned ActionInstance is None it means that the ActionInstance should not go in the resulting Plan.

Parameters:: replace_function – The function that must be used on the ActionInstances that must be replaced.
Returns:: The new Plan in which every ActionInstance of the original Plan is modified by the given replace_function.

abstract convert_to(plan_kind: PlanKind, problem: AbstractProblem) → Plan[source]

This function takes a PlanKind and returns the representation of self in the given plan_kind. If the conversion does not make sense, raises an exception.

Parameters:

plan_kind – The plan_kind of the returned plan.
problem – The Problem of which this plan is referring to.

Returns:

The plan equivalent to self but represented in the kind of plan_kind.