Example of a set with grading

sage.categories.examples.sets_with_grading.Example

Non negative integers graded by themselves.

EXAMPLES:

sage: E = SetsWithGrading().example()
sage: E
Non negative integers
sage: E.graded_component(0)
{0}
sage: E.graded_component(100)
{100}
sage.categories.examples.sets_with_grading.NonNegativeIntegers

Non negative integers graded by themselves.

EXAMPLES:

sage: E = SetsWithGrading().example()
sage: E
Non negative integers
sage: E.graded_component(0)
{0}
sage: E.graded_component(100)
{100}