One thought would be to allow annotating the function with a specified csig. and/or version #. This would help (at least) for internal action functions (built in to scons).
On Mon, Sep 11, 2017 at 10:23 AM, Tim Jenness <tjenn...@lsst.org> wrote: > > > On Sep 11, 2017, at 06:24, Bill Deegan <b...@baddogconsulting.com> > wrote: > > > > Likely the rebuild py2 vs py3 is the action signature for functions now > uses the bytecode. The bytecode is different between py2 and py3. > > > > Previously it was either pickling the function (which didn't adequately > check for changes in the python functions), or dumping the string > representation : > > <function a at 0x10e88fc80> > > For example. > > > > > > Sounds like this can’t be solved then. Release v3.0 with pickle 2 and tell > people there will be rebuilding if you flit between versions. > > — > Tim Jenness
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