On Tue, Nov 7, 2017 at 5:35 PM, Nick Coghlan <ncogh...@gmail.com> wrote:
> On 8 November 2017 at 10:03, Guido van Rossum <gu...@python.org> wrote: > > OK, so let's come up with a set of heuristics that does the right thing > for > > those cases specifically. I'd say whenever you're executing code from a > > zipfile or some such it's not considered your own code (by default). > > My current preferred heuristic is just to add a new default filter to the > list: > > once::DeprecationWarning:__main__ > > Which says to warn specifically for the __main__ module, and continue > ignoring everything else. > OK, that sounds great. > That way ad hoc scripts and the REPL will get warnings by default, > while zipapps and packages can avoid warnings by keeping their > __main__.py simple, and importing a CLI helper function from another > module. Entry point wrapper scripts will implicitly have the same > effect for installed packages. > That's fine. If folks want to get warnings for other modules as well, then they can > either pass "-Wd" to get warnings for everything, or else enable them > selectively using the default main module filter as an example. > Assuming that's how it already works, we're done here. :-) -- --Guido van Rossum (python.org/~guido)
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