It's a library written by some devs who thought it might be useful to others, too, and/or are proud enough to share their work. It's not that they'll publish it in an SEC filing.
For every n-th solution in the market, n-1 existing ones could have been used, but they weren't for (many times) good reasons.
And looking at their Makefile and pyproject.toml I can see that they knew what they wanted.
yes, Nike is a corp where everyone sings kumbaya and the engineers have unlimited time to work on and publish libraries they are proud of, they don’t have to deliver specific values at all.
For every n-th solution in the market, n-1 existing ones could have been used, but they weren't for (many times) good reasons.
And looking at their Makefile and pyproject.toml I can see that they knew what they wanted.