Objects

class sage.categories.objects.Objects(s=None)

Bases: sage.categories.category.Category

The category of all objects the basic category

EXAMPLES:

sage: Objects()
Category of objects
sage: Objects().super_categories()
[]

TESTS:

sage: TestSuite(Objects()).run()

class ElementMethods

class Objects.HomCategory(category, name=None)

Bases: sage.categories.category.HomCategory

ParentMethods

alias of HomCategory.ParentMethods

extra_super_categories()

This declares that any homset for and in the category of objects is a set. This more or less assumes that the category is locally small. See http://en.wikipedia.org/wiki/Category_(mathematics)

EXAMPLES:

sage: Objects().hom_category().extra_super_categories()
[Category of sets]

class Objects.ParentMethods

Objects.super_categories(*args, **kwds)

EXAMPLES:

sage: Objects().super_categories()
[]