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# Maintainer: Daniel Bershatsky <bepshatsky@yandex.ru>
pkgname=python-trl
_pkgname=${pkgname#python-}
pkgver=0.28.0
pkgrel=1
pkgdesc='Train transformer language models with reinforcement learning'
arch=('any')
url='https://github.com/huggingface/trl'
license=('Apache-2.0')
groups=('huggingface')
depends=(
'python-accelerate'
'python-datasets'
'python-packaging'
'python-transformers>=4.56.1'
)
makedepends=('python-build' 'python-installer' 'python-setuptools' 'python-wheel')
optdepends=(
'python-bitsandbytes: Quantization support'
'python-deepspeed: Low-level routines for distributed training'
'python-diffusers: Diffusion models'
'python-peft: Parameter efficient fine-tuning'
'python-rich: Fancy text, tables, progress bars, and so on'
)
source=(
"python-trl-$pkgver.tar.gz"::"https://github.com/lvwerra/trl/archive/refs/tags/v$pkgver.tar.gz"
)
sha256sums=('5d197c929c7a1e1b2edc694fe7bd11b03e15ae818f51472a3203b1e056d65d7b')
prepare() {
# Avoid packaging tests.
rm -rfv $_pkgname-$pkgver/tests
}
build() {
python -m build -nw $_pkgname-$pkgver
}
check() {
cd $_pkgname-$pkgver
PYTHONPATH=$PWD python -c 'import trl'
}
package() {
cd $srcdir/$_pkgname-$pkgver
install -Dm644 LICENSE "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
python -m installer --compile-bytecode=1 --destdir=$pkgdir \
dist/$_pkgname-$pkgver-*.whl
}
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