Add dependency-groups.dev to pyproject.toml (#161216)

[PEP 735](https://peps.python.org/pep-0735) introduces the
[dependency-groups] table for a number of use-cases one of
which includes specifying development dependencies for projects.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/161216
Approved by: https://github.com/seemethere

CONTRIBUTING.md

@@ -129,7 +129,7 @@ source venv/bin/activate  # or `& .\venv\Scripts\Activate.ps1` on Windows
       git clean -xdf
       python setup.py clean
       git submodule update --init --recursive
-      python -m pip install -r requirements.txt
+      python -m pip install --group dev
       python -m pip install --no-build-isolation -v -e .
       ```
   4. The main step within `python -m pip install -e . -v --no-build-isolation` is running `make` from the `build` directory. If you want to
@@ -294,7 +294,7 @@ The following packages should be installed with `pip`:
 - `pytest` - recommended to run tests more selectively
 Running
 ```
-pip install -r requirements.txt
+pip install --group dev
 ```
 will install these dependencies for you.
 

README.md

@@ -243,7 +243,7 @@ git submodule update --init --recursive
 
 ```bash
 # Run this command from the PyTorch directory after cloning the source code using the “Get the PyTorch Source“ section above
-pip install -r requirements.txt
+pip install --group dev
 ```
 
 **On Linux**

pyproject.toml

@@ -16,6 +16,39 @@ requires = [
 ]
 build-backend = "setuptools.build_meta"
 
+[dependency-groups]
+dev = [
+    # This list should be kept in sync with the requirements-build.txt
+    # in PyTorch root until the project fully migrates to pyproject.toml
+    # after which this can be removed as it is already specified in the
+    # [build-system] section
+    "setuptools>=70.1.0,<80.0",  # setuptools develop deprecated on 80.0
+    "cmake>=3.27",
+    "ninja",
+    "numpy",
+    "packaging",
+    "pyyaml",
+    "requests",
+    "six",  # dependency chain: NNPACK -> PeachPy -> six
+    "typing-extensions>=4.10.0",
+
+    # This list should be kept in sync with the requirements.txt in
+    # PyTorch root until the project fully migrates to pyproject.toml
+    "build[uv]",
+    "expecttest>=0.3.0",
+    "filelock",
+    "fsspec>=0.8.5",
+    "hypothesis",
+    "jinja2",
+    "lintrunner; platform_machine != 's390x' and platform_machine != 'riscv64'",
+    "networkx>=2.5.1",
+    "optree>=0.13.0",
+    "psutil",
+    "sympy>=1.13.3",
+    "typing-extensions>=4.13.2",
+    "wheel",
+]
+
 [project]
 name = "torch"
 description = "Tensors and Dynamic neural networks in Python with strong GPU acceleration"