concepts.dm.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
copy
Return a shallow copy of a set.
difference
Return the difference of two or more sets as a new set.
intersection
Return the intersection of two sets as a new set.
isdisjoint
Return 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_difference
Return the symmetric difference of two sets as a new set.
union
Return the union of sets as a new set.