concepts.pdsketch.strips.strips_expression.SState#
- class SState[source]#
Bases:
frozenset,FrozenSet[str]The representation of a STRIPS state, which is a set of propositions.
Methods
copyReturn a shallow copy of a set.
differenceReturn the difference of two or more sets as a new set.
intersectionReturn the intersection of two sets as a new set.
isdisjointReturn True if two sets have a null intersection.
issubset(other, /)Test whether every element in the set is in other.
issuperset(other, /)Test whether every element in other is in the set.
symmetric_differenceReturn the symmetric difference of two sets as a new set.
unionReturn the union of sets as a new set.