path.append(me.name)
try:
- ## If we've been this way before on another pass through then return the
- ## value we found then. If we're still thinking about it then we've
- ## found a cycle.
+ ## If we've been this way before on another pass through then return
+ ## the value we found then. If we're still thinking about it then
+ ## we've found a cycle.
try: v, p = me._cache[key]
except KeyError: pass
else: