>>>>> "MH" == Mark Hammond <MarkH@ActiveState.com> writes: MH> Does the Linux community ever run with Py_DEBUG defined? I MH> couldn't even find a simple way to turn it on to confirm it also MH> exists on Linux... I build a separate version of Python using make OPT="-Wall -DPy_DEBUG" On Linux, the sre test fails. Do you see the same problem on Windows? Jeremy