import glob import os from importlib.util import module_from_spec, spec_from_file_location from pathlib import Path from types import ModuleType from typing import Any from pkg_resources import parse_requirements from setuptools import find_packages _PROJECT_ROOT = "." _SOURCE_ROOT = os.path.join(_PROJECT_ROOT, "src") _PACKAGE_ROOT = os.path.join(_SOURCE_ROOT, "lightning_fabric") _PATH_REQUIREMENTS = os.path.join("requirements", "fabric") _FREEZE_REQUIREMENTS = os.environ.get("FREEZE_REQUIREMENTS", "0").lower() in ("1", "true") def _load_py_module(name: str, location: str) -> ModuleType: spec = spec_from_file_location(name, location) assert spec, f"Failed to load module {name} from {location}" py = module_from_spec(spec) assert spec.loader, f"ModuleSpec.loader is None for {name} from {location}" spec.loader.exec_module(py) return py def _load_assistant() -> ModuleType: location = os.path.join(_PROJECT_ROOT, ".actions", "assistant.py") return _load_py_module("assistant", location) def _prepare_extras() -> dict[str, Any]: assistant = _load_assistant() # https://setuptools.readthedocs.io/en/latest/setuptools.html#declaring-extras # Define package extras. These are only installed if you specify them. # From remote, use like `pip install "lightning-fabric[dev, docs]"` # From local copy of repo, use like `PACKAGE_NAME=fabric pip install ".[dev, docs]"` common_args = {"path_dir": _PATH_REQUIREMENTS, "unfreeze": "none" if _FREEZE_REQUIREMENTS else "all"} req_files = [Path(p) for p in glob.glob(os.path.join(_PATH_REQUIREMENTS, "*.txt"))] extras = { p.stem: assistant.load_requirements(file_name=p.name, **common_args) for p in req_files if p.name not in ("docs.txt", "base.txt") } for req in parse_requirements(extras["strategies"]): extras[req.key] = [str(req)] extras["all"] = extras["strategies"] + extras["examples"] extras["dev"] = extras["all"] + extras["test"] return extras def _setup_args() -> dict[str, Any]: assistant = _load_assistant() about = _load_py_module("about", os.path.join(_PACKAGE_ROOT, "__about__.py")) version = _load_py_module("version", os.path.join(_PACKAGE_ROOT, "__version__.py")) long_description = assistant.load_readme_description( _PACKAGE_ROOT, homepage=about.__homepage__, version=version.version ) return { "name": "lightning-fabric", "version": version.version, "description": about.__docs__, "author": about.__author__, "author_email": about.__author_email__, "url": about.__homepage__, "download_url": "https://github.com/Lightning-AI/lightning", "license": about.__license__, "packages": find_packages(where="src", include=["lightning_fabric", "lightning_fabric.*"]), "package_dir": {"": "src"}, "long_description": long_description, "long_description_content_type": "text/markdown", "include_package_data": True, "zip_safe": False, "keywords": ["deep learning", "pytorch", "AI"], "python_requires": ">=3.9", "setup_requires": ["wheel"], "install_requires": assistant.load_requirements( _PATH_REQUIREMENTS, unfreeze="none" if _FREEZE_REQUIREMENTS else "all" ), "entry_points": { "console_scripts": [ "fabric = lightning_fabric.cli:_main", ], }, "extras_require": _prepare_extras(), "project_urls": { "Bug Tracker": "https://github.com/Lightning-AI/pytorch-lightning/issues", "Documentation": "https://pytorch-lightning.rtfd.io/en/latest/", "Source Code": "https://github.com/Lightning-AI/lightning", }, "classifiers": [ "Environment :: Console", "Natural Language :: English", # How mature is this project? Common values are # 3 - Alpha, 4 - Beta, 5 - Production/Stable "Development Status :: 4 - Beta", # Indicate who your project is intended for "Intended Audience :: Developers", "Topic :: Scientific/Engineering :: Artificial Intelligence", "Topic :: Scientific/Engineering :: Information Analysis", # Pick your license as you wish # 'License :: OSI Approved :: BSD License', "Operating System :: OS Independent", # Specify the Python versions you support here. In particular, ensure # that you indicate whether you support Python 2, Python 3 or both. "Programming Language :: Python :: 3", "Programming Language :: Python :: 3.9", "Programming Language :: Python :: 3.10", "Programming Language :: Python :: 3.11", "Programming Language :: Python :: 3.12", ], }