New comment by bobertlo on void-packages repository

https://github.com/void-linux/void-packages/pull/14417#issuecomment-531529221

Comment:
I got this far on this dependency, which fixed anki at least, but docker-compose refuses to run with any 3.x version, so I think this is stuck unless there's a good reason to update it (and create multiple versions)
```
pkgname=python-pyrsistent
version=0.15.4
revision=1
#archs=noarch
wrksrc="pyrsistent-${version}"
build_style=python-module
pycompile_module="pyrsistent"
hostmakedepends="python-setuptools python3-setuptools"
makedepends="python-devel python3-devel"
checkdepends="python-hypothesis python-pytest python3-hypothesis python3-pytest"
depends="python-six"
short_desc="Persistent/Immutable/Functional data structures for Python"
maintainer="Robert Lowry <bobertlo@gmail.com>"
license="MIT"
homepage="https://github.com/tobgu/pyrsistent"
distfiles="https://github.com/tobgu/pyrsistent/archive/v${version}.tar.gz"
checksum=664f3ebc6630c3109d457f29e1e8c090c07ec5c7d5fc80d9f7d115f0ec67fc93

pkg_install() {
        vlicense LICENCE.mit
}

python3-pyrsistent_package() {
        archs=noarch
        pycompile_module="pyrsistent"
        depends="python3-six"
        short_desc="${short_desc/Python2/Python3}"
        pkg_install() {
                vlicense LICENCE.mit
                vmove "usr/lib/python3*"
        }
}
```