mmdetection rez package

package.py

name = 'mmdetection'

version = '2.3.0.z0'

description = \
    '''
    MMDetection is an open source object detection toolbox based on PyTorch. 
    It is a part of the OpenMMLab project developed by Multimedia Laboratory, CUHK.
    '''

authors = ['open-mmlab']

help = 'https://{this.name}.readthedocs.io/en/latest/'

@early()
def variants():
    from rez.package_py_utils import expand_requires
    requires = ["platform-**", "arch-**", "os-**"]
    pythons = [
        'python-3.7.*',
    ]
    #cudas = [
        #'cuda-10.1',
        #'cuda-10.2',
        #'cuda-11.0',
        #'!cuda',
    #]
    return [expand_requires(*requires + [python]) for python in pythons]

hashed_variants = True

requires = [
    'matplotlib',
    'numpy',
    'PyYAML',
    'pycocotools',
    'six',
    'terminaltables',
    'mmcv',
    'imagecorruptions',
    'albumentations-0.3.2+',
    'lvis',
    'cityscapesScripts',

]

private_build_requires = [
    'pip-19+',
    'llvm-8',
    'git',
    'dvc',
    'Cython',
]

def commands():
    python_ver = resolve.python.version
    env.PATH.prepend('{root}/bin')
    env.PYTHONPATH.prepend(
        '{root}/lib/python{python_ver.major}.{python_ver.minor}/site-packages'
    )
    alias('mmdet_clone_repo', 'git clone https://github.com/open-mmlab/mmdetection.git .')
    

@early()
def uuid():
    import uuid
    return str(uuid.uuid5(uuid.NAMESPACE_DNS, name))

def pre_build_commands():
    env.PYTHONUSERBASE = build.install_path
    env.MMCV_WITH_OPS = 1 if 'cuda' in resolve else 0
    ver = '.'.join(map(str, this.version[0:3]))
    releases = ['2.2.1', '2.2.0', '2.1.0', '2.0.0', '1.2.0', '1.1.0', '1.0.0' ] # etc... see upstream repo
    env.GIT_TAG = 'master' if ver not in releases else 'v{ver}'
    

build_command = \
    """
    git clone --branch=$GIT_TAG https://github.com/open-mmlab/mmdetection.git
    cd mmdetection
    pip install . --no-deps --user --no-compile
    """