Revert migration of setup to pyproject.toml (#22658)

Makefile

@@ -47,10 +47,10 @@ repo-consistency:
 # this target runs checks on all files
 
 quality:
-	black --check $(check_dirs)
+	black --check $(check_dirs) setup.py
 	python utils/custom_init_isort.py --check_only
 	python utils/sort_auto_mappings.py --check_only
-	ruff $(check_dirs)
+	ruff $(check_dirs) setup.py
 	doc-builder style src/transformers docs/source --max_len 119 --check_only --path_to_docs docs/source
 	python utils/check_doc_toc.py
 
@@ -65,8 +65,8 @@ extra_style_checks:
 # this target runs checks on all files and potentially modifies some of them
 
 style:
-	black $(check_dirs)
-	ruff $(check_dirs) --fix
+	black $(check_dirs) setup.py
+	ruff $(check_dirs) setup.py --fix
 	${MAKE} autogenerate_code
 	${MAKE} extra_style_checks
 

pyproject.toml

-# Package ######################################################################
-
-[build-system]
-requires = ["setuptools"]
-build-backend = "setuptools.build_meta"
-
-[project]
-name = "transformers"
-description = "State-of-the-art Machine Learning for JAX, PyTorch and TensorFlow"
-readme = "README.md"
-requires-python = ">= 3.7"
-authors = [
-    { name = "The Hugging Face team (past and future) with the help of all our contributors (https://github.com/huggingface/transformers/graphs/contributors)", email = "transformers@huggingface.co" },
-]
-license = { text = "Apache 2.0 License" }
-keywords = [
-    "NLP",
-    "vision",
-    "speech",
-    "deep learning",
-    "transformer",
-    "pytorch",
-    "tensorflow",
-    "jax",
-    "BERT",
-    "GPT-2",
-    "Wav2Vec2",
-    "ViT",
-]
-classifiers = [
-    "Development Status :: 5 - Production/Stable",
-    "Intended Audience :: Developers",
-    "Intended Audience :: Education",
-    "Intended Audience :: Science/Research",
-    "License :: OSI Approved :: Apache Software License",
-    "Operating System :: OS Independent",
-    "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.7",
-    "Programming Language :: Python :: 3.8",
-    "Programming Language :: Python :: 3.9",
-    "Programming Language :: Python :: 3.10",
-    "Topic :: Scientific/Engineering :: Artificial Intelligence",
-]
-dynamic = ["dependencies", "optional-dependencies", "version"]
-
-[project.scripts]
-transformers-cli = "transformers.commands.transformers_cli:main"
-
-[project.urls]
-Homepage = "https://huggingface.co"
-Repository = "https://github.com/huggingface/transformers"
-Documentation = "https://huggingface.co/docs/transformers"
-"Bug Report" = "https://github.com/huggingface/transformers/issues"
-
-[tool.setuptools]
-include-package-data = true
-
-[tool.setuptools.packages.find]
-where = ["src"]
-
-[tool.setuptools.package-data]
-transformers = ["*.cu", "*.cpp", "*.cuh", "*.h", "*.pyx"]
-
-# Linter tools #################################################################
-
 [tool.black]
 line-length = 119
 target-version = ['py37']

setup.py

@@ -78,7 +78,7 @@ import re
 import shutil
 from pathlib import Path
 
-from setuptools import Command, setup
+from setuptools import Command, find_packages, setup
 
 
 # Remove stale transformers.egg-info directory to avoid https://github.com/pypa/pip/issues/5466
@@ -426,7 +426,36 @@ install_requires = [
 setup(
     name="transformers",
     version="4.28.0.dev0",  # expected format is one of x.y.z.dev0, or x.y.z.rc1 or x.y.z (no to dashes, yes to dots)
+    author="The Hugging Face team (past and future) with the help of all our contributors (https://github.com/huggingface/transformers/graphs/contributors)",
+    author_email="transformers@huggingface.co",
+    description="State-of-the-art Machine Learning for JAX, PyTorch and TensorFlow",
+    long_description=open("README.md", "r", encoding="utf-8").read(),
+    long_description_content_type="text/markdown",
+    keywords="NLP vision speech deep learning transformer pytorch tensorflow jax BERT GPT-2 Wav2Vec2 ViT",
+    license="Apache 2.0 License",
+    url="https://github.com/huggingface/transformers",
+    package_dir={"": "src"},
+    packages=find_packages("src"),
+    include_package_data=True,
+    package_data={"transformers": ["*.cu", "*.cpp", "*.cuh", "*.h", "*.pyx"]},
+    zip_safe=False,
     extras_require=extras,
+    entry_points={"console_scripts": ["transformers-cli=transformers.commands.transformers_cli:main"]},
+    python_requires=">=3.7.0",
     install_requires=install_requires,
+    classifiers=[
+        "Development Status :: 5 - Production/Stable",
+        "Intended Audience :: Developers",
+        "Intended Audience :: Education",
+        "Intended Audience :: Science/Research",
+        "License :: OSI Approved :: Apache Software License",
+        "Operating System :: OS Independent",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Topic :: Scientific/Engineering :: Artificial Intelligence",
+    ],
     cmdclass={"deps_table_update": DepsTableUpdateCommand},
 )