Am 13.03.2012 01:27, schrieb Ronan Lamy:
A global cache would keep objects alive indefinitely, which might be a problem, even though the cache currently tends to do that anyway.
How about using weak references? See http://docs.python.org/library/weakref.html . There seem to be a few caveats and gotchas there. I don't know whether they'd affect SymPy's caches though. -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
