sage.categories.graded_bialgebras_with_basis.GradedBialgebrasWithBasis(base_ring)

The category of graded bialgebras with a distinguished basis

EXAMPLES:

sage: C = GradedBialgebrasWithBasis(QQ); C
Join of Category of ...
sage: sorted(C.super_categories(), key=str)
[Category of bialgebras with basis over Rational Field,
Category of graded algebras with basis over Rational Field,
Category of graded coalgebras with basis over Rational Field]