[Python-Dev] A Hygienic Macro System in Python? (original) (raw)

Michael Hudson mwh@python.net
19 Mar 2002 09:11:19 +0000


"Neil Hodgson" <nhodgson@bigpond.net.au> writes:

My use case, which I don't think is achievable with simple macros, is design-by-contract. Method preconditions and postconditions look easy, but inserting class invariant checks would be much harder.

You can do this with metaclasses, can't you?

Cheers, M.

-- Also, remember to put the galaxy back when you've finished, or an angry mob of astronomers will come round and kneecap you with a small telescope for littering. -- Simon Tatham, ucam.chat, from Owen Dunn's review of the year