Feature for testing the presence of Sloane Online Encyclopedia of Integer Sequences¶

class sage.features.sloane_database.SloaneOEIS(*args, **kwds)[source]¶

Bases: Feature

A Feature which describes the presence of the Sloane Online Encyclopedia of Integer Sequences.

EXAMPLES:

Sage

sage: from sage.features.sloane_database import SloaneOEIS
sage: bool(SloaneOEIS().is_present())  # optional - sloane_database
True

Python

>>> from sage.all import *
>>> from sage.features.sloane_database import SloaneOEIS
>>> bool(SloaneOEIS().is_present())  # optional - sloane_database
True

sage.features.sloane_database.all_features()[source]¶