update

.github/actions/setup/action.yml

@@ -3,7 +3,7 @@ name: Setup
 inputs:
   python-version:
     required: false
-    default: '3.8'
+    default: '3.9'
   torch-version:
     required: false
     default: '2.4.0'
@@ -16,7 +16,7 @@ runs:
 
   steps:
     - name: Set up Python ${{ inputs.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ inputs.python-version }}
 

.github/workflows/building.yml

@@ -11,7 +11,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-20.04, macos-14, windows-2019]
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
         # torch-version: [1.12.0, 1.13.0, 2.0.0, 2.1.0, 2.2.0, 2.3.0, 2.4.0]
         torch-version: [2.4.0]
         cuda-version: ['cpu', 'cu113', 'cu116', 'cu117', 'cu118', 'cu121', 'cu124']

.github/workflows/documentation.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Setup packages
         uses: ./.github/actions/setup
         with:
-          python-version: 3.8
+          python-version: 3.9
 
       - name: Install package
         run: |

.github/workflows/linting.yml

@@ -15,9 +15,9 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
-          python-version: 3.8
+          python-version: 3.9
 
       - name: Install dependencies
         run: pip install mypy

.github/workflows/nightly.yml

@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-20.04, macos-14, windows-2019]
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
         torch-version: [1.12.0, 1.13.0, 2.0.0, 2.1.0, 2.2.0, 2.3.0, 2.4.0]
         cuda-version: ['cpu', 'cu113', 'cu116', 'cu117', 'cu118', 'cu121', 'cu124']
         exclude:
@@ -174,9 +174,9 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
-          python-version: 3.8
+          python-version: 3.9
 
       - name: Install dependencies
         run: |

.ruff.toml

@@ -8,7 +8,7 @@ extend-exclude = [
 ]
 src = ["pyg_lib"]
 line-length = 80
-target-version = "py38"
+target-version = "py39"
 
 [lint]
 select = [

README.md

@@ -18,7 +18,7 @@
 
 ## Installation
 
-We provide pre-built Python wheels for all major OS/PyTorch/CUDA combinations from Python 3.8 till 3.12, see [here](https://data.pyg.org/whl).
+We provide pre-built Python wheels for all major OS/PyTorch/CUDA combinations from Python 3.9 till 3.12, see [here](https://data.pyg.org/whl).
 Note that currently, Windows wheels are not supported (we are working on fixing this as soon as possible).
 
 To install the wheels, simply run
@@ -78,7 +78,7 @@ The following combinations are supported:
 
 ### Form nightly
 
-Nightly wheels are provided for Linux from Python 3.8 till 3.12:
+Nightly wheels are provided for Linux from Python 3.9 till 3.12:
 
 ```
 pip install pyg-lib -f https://data.pyg.org/whl/nightly/torch-${TORCH}+${CUDA}.html

docs/requirements.txt

@@ -1,2 +1,2 @@
-https://download.pytorch.org/whl/cpu/torch-1.9.0%2Bcpu-cp38-cp38-linux_x86_64.whl
+https://download.pytorch.org/whl/cpu/torch-2.4.1%2Bcpu-cp39-cp39-linux_x86_64.whl
 git+https://github.com/pyg-team/pyg_sphinx_theme.git

readthedocs.yml

@@ -1,9 +1,9 @@
 version: 2
 
 build:
-   os: ubuntu-22.04
+   os: ubuntu-latest
    tools:
-      python: "3.8"
+      python: "3.9"
 
 python:
    install:

setup.cfg

@@ -6,7 +6,6 @@ classifiers=
     Development Status :: 5 - Production/Stable
     License :: OSI Approved :: MIT License
     Programming Language :: Python
-    Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11

setup.py

@@ -145,7 +145,7 @@ def mkl_dependencies():
         'graph-neural-networks',
         'graph-convolutional-networks',
     ],
-    python_requires='>=3.8',
+    python_requires='>=3.9',
     install_requires=install_requires,
     extras_require={
         'triton': triton_requires,