On Sep 6, 2017, at 23:10, Terry Reedy <tjreedy at udel.edu> wrote: > > Environmental variables are set to strings, not objects. It is not clear how you intend to handle the conversion. The environment variable names a module import path. Without quibbling about the details of the syntax (because honestly, I’m not convinced it’s a useful feature), it would work roughly like: * The default value is equivalent to PYTHONBREAKPOINTHOOK=pdb.set_trace * breakpoint() splits the value on the rightmost dot * modules on the LHS are imported, then the RHS is getattr’d out of that * That’s the callable breakpoint() calls -Barry -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 273 bytes Desc: Message signed with OpenPGP URL: <http://mail.python.org/pipermail/python-dev/attachments/20170907/32bf3392/attachment.sig>
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