Left modules

class sage.categories.left_modules.LeftModules(base, name=None)

Bases: sage.categories.category_types.Category_over_base_ring

The category of left modules left modules over an rng (ring not necessarily with unit), i.e. an abelian group with left multiplication by elements of the rng


sage: LeftModules(ZZ)
Category of left modules over Integer Ring
sage: LeftModules(ZZ).super_categories()
[Category of commutative additive groups]
class ElementMethods
class ParentMethods


sage: LeftModules(QQ).super_categories()
[Category of commutative additive groups]