variable-length-quantity: Add topics to resolve #869
variable-length-quantity: Add topics to resolve #869


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