EmptySet¶
-
class
odl.set.sets.
EmptySet
[source]¶ Bases:
odl.set.sets.Set
Set with no member elements (except
None
).None
is considered as “no element”, i.e.None in EmptySet()
is the only test that evaluates toTrue
.- Attributes
examples
Generator creating name-value pairs of set elements.
Methods
contains_all
(self, other)Test if all elements in
other
are contained in this set.contains_set
(self, other)Return
True
for the empty set,False
otherwise.element
(self[, inp])Return None.
-
__init__
(self, /, \*args, \*\*kwargs)¶ Initialize self. See help(type(self)) for accurate signature.