transpose: Add parameters to exercise placeholder per #646
transpose: Add parameters to exercise placeholder per #646


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