diamond: Add topics to resolve #868
diamond: Add topics to resolve #868


behrtam/xpython,exercism/python,N-Parsons/exercism-python,pheanex/xpython,exercism/python,smalley/python,smalley/python,exercism/xpython,N-Parsons/exercism-python,pheanex/xpython,jmluy/xpython,behrtam/xpython,exercism/xpython,jmluy/xpython