I understand your problem and I know that sometimes it is not possible to do it differently. But as far as my understanding goes, your backend operations should not die on outputs on stderr. I understand that is what return values are for and as long as the return value is 0 everything went without error, even though there might be output on stderr.
That said. As far as I know you could try the commandline option for using the new resolver explicitly. I don't know if there is an option for "silent" Cheers Lars Am 23.02.21 um 17:48 schrieb adam....@gmail.com: > I started seeing this sometimes from pip: > > After October 2020 you may experience errors when installing or updating > packages. This is because pip will change the way that it resolves dependency > conflicts. > > Yeah, sure, that's something to consider. We seem fine with the new resolver. > Is there a way to suppress it? We have some back end operations that fail > when we get output on standard error, and they're dying from that notice. -- --- punkt.de GmbH Lars Liedtke .infrastructure Kaiserallee 13a 76133 Karlsruhe Tel. +49 721 9109 500 https://infrastructure.punkt.de i...@punkt.de AG Mannheim 108285 Geschäftsführer: Jürgen Egeling, Daniel Lienert, Fabian Stein -- https://mail.python.org/mailman/listinfo/python-list