conda, although written in Python, is language (and somewhat OS) agnostic. We provide lots of C, C++, R and Rust packages as well as Python ones.
1. Declare that you won't accept (or even review) them, preferably at the top of README.md *
2. Give a second person merge status.
I have some empathy for the maintainer but I also have empathy for the prospective contributors who spent a chunk of their free time working on https://github.com/ggreer/the_silver_searcher/pulls