[CHORE] Bump version, drop Python 3.9, add Python 3.13 (#1434)

Author: marcopeix

.github/workflows/pytest.yml

@@ -18,7 +18,11 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-14-xlarge, windows-latest]
-        python-version: ['3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12', '3.13']
+        exclude:
+          # Ray doesn't have Windows wheels for Python 3.13
+          - os: windows-latest
+            python-version: '3.13'
     steps:
       - name: Clone repo
         uses: actions/checkout@v4
@@ -43,5 +47,4 @@ jobs:
 
       - name: Run pytest (ubuntu and windows)
         if: (matrix.os == 'ubuntu-latest' || matrix.os == 'windows-latest')
-        run: pytest
-
+        run: pytest

neuralforecast/__init__.py

@@ -1,4 +1,4 @@
-__version__ = "3.1.2"
+__version__ = "3.1.3"
 __all__ = ['NeuralForecast']
 from .common._base_model import DistributedConfig  # noqa: F401
 from .core import NeuralForecast

pyproject.toml

@@ -11,17 +11,17 @@ authors = [
 ]
 license = {text = "Apache-2.0"}
 readme = "README.md"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 keywords = ["time-series", "forecasting", "deep-learning"]
 classifiers = [
-    "Development Status :: 3 - Alpha",
+    "Development Status :: 4 - Beta",
     "Intended Audience :: Developers",
     "Natural Language :: English",
     "License :: OSI Approved :: Apache Software License",
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
 ]
 dependencies = [
     "coreforecast>=0.0.6",
@@ -73,7 +73,7 @@ version = {attr = "neuralforecast.__version__"}
 packages = ["neuralforecast"]
 
 [tool.ruff]
-target-version = "py39"
+target-version = "py310"
 line-length = 88
 lint.select = ["F"]