def __init__(self, y, policy):
r"""
TESTS::
sage: from sage.structure.set_factories_example import XYPairs
sage: TestSuite(XYPairs(y=1)).run()
"""
self._y = y
ParentWithSetFactory.__init__(self, (None, y), policy=policy,
category=EnumeratedSets().Finite())
DisjointUnionEnumeratedSets.__init__(
self, LazyFamily(range(MAX), self.single_pair),
facade=True, keepkey=False,
category=self.category()) # TODO remove and fix disjoint union.
def __init__(self, y, policy):
r"""
TESTS::
sage: from sage.structure.set_factories_example import XYPairs
sage: TestSuite(XYPairs(y=1)).run()
"""
self._y = y
ParentWithSetFactory.__init__(self, (None, y), policy=policy,
category=EnumeratedSets().Finite())
DisjointUnionEnumeratedSets.__init__(
self, LazyFamily(range(MAX), self.single_pair),
facade=True, keepkey=False,
category=self.category()) # TODO remove and fix disjoint union.
def __init__(self, policy):
r"""
TESTS::
sage: from sage.structure.set_factories_example import XYPairs
sage: TestSuite(XYPairs()).run()
"""
ParentWithSetFactory.__init__(self, (), policy=policy,
category=EnumeratedSets().Finite())
DisjointUnionEnumeratedSets.__init__(self,
LazyFamily(range(MAX),
self.pairs_y),
facade=True, keepkey=False,
category=self.category())
def __init__(self, policy):
r"""
TESTS::
sage: from sage.structure.set_factories_example import XYPairs
sage: TestSuite(XYPairs()).run()
"""
ParentWithSetFactory.__init__(self, (), policy=policy,
category=EnumeratedSets().Finite())
DisjointUnionEnumeratedSets.__init__(self,
LazyFamily(range(MAX),
self.pairs_y),
facade=True, keepkey=False,
category=self.category())