deps: require Python >= 3.9

MilesCranmer · Nov 28, 2024 · d55a77f · d55a77f
1 parent a2b9ea9
commit d55a77f
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Showing 6 changed files with 15 additions and 10 deletions.
diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
@@ -31,7 +31,7 @@ jobs:
         test-id: [main]
         include:
           - julia-version: '1.10'
-            python-version: '3.8'
+            python-version: '3.9'
             os: ubuntu-latest
             test-id: include
           - julia-version: '1'
@@ -176,7 +176,7 @@ jobs:
       matrix:
         python-version:
           - '3.12'
-          - '3.8'
+          - '3.9'
         os: ['ubuntu-latest']
 
     steps:
@@ -193,10 +193,10 @@ jobs:
             pip install mypy
       - name: "Install additional dependencies"
         run: python -m pip install jax jaxlib torch
-        if: ${{ matrix.python-version != '3.8' }}
+        if: ${{ matrix.python-version != '3.9' }}
       - name: "Run mypy"
         run: python -m mypy --install-types --non-interactive pysr
-        if: ${{ matrix.python-version != '3.8' }}
+        if: ${{ matrix.python-version != '3.9' }}
       - name: "Run compatible mypy"
         run: python -m mypy --ignore-missing-imports pysr
-        if: ${{ matrix.python-version == '3.8' }}
+        if: ${{ matrix.python-version == '3.9' }}
diff --git a/.github/workflows/CI_docker_large_nightly.yml b/.github/workflows/CI_docker_large_nightly.yml
@@ -19,7 +19,7 @@ jobs:
       fail-fast: false
       matrix:
         julia-version: ['1.6', '1']
-        python-version: ['3.8', '3.12']
+        python-version: ['3.9', '3.12']
         os: [ubuntu-latest]
         arch: ['linux/amd64', 'linux/arm64']
 

diff --git a/.github/workflows/CI_large_nightly.yml b/.github/workflows/CI_large_nightly.yml
@@ -24,7 +24,7 @@ jobs:
       fail-fast: false
       matrix:
         julia-version: ['1.6', '1.8', '1.10']
-        python-version: ['3.8', '3.10', '3.12']
+        python-version: ['3.9', '3.10', '3.12']
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:

diff --git a/environment.yml b/environment.yml
@@ -2,7 +2,7 @@ name: test
 channels:
   - conda-forge
 dependencies:
-  - python>=3.8
+  - python>=3.9
   - sympy>=1.0.0,<2.0.0
   - pandas>=0.21.0,<3.0.0
   - numpy>=1.13.0,<2.0.0

diff --git a/pyproject.toml b/pyproject.toml
@@ -11,7 +11,7 @@ authors = [
 description = "Simple and efficient symbolic regression"
 readme = {file = "README.md", content-type = "text/markdown"}
 license = {file = "LICENSE"}
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 classifiers = [
     "Programming Language :: Python :: 3",
     "Operating System :: OS Independent",

diff --git a/pysr/expression_specs.py b/pysr/expression_specs.py
@@ -1,6 +1,11 @@
 import copy
 from abc import ABC, abstractmethod
-from typing import TYPE_CHECKING, Any, Dict, List, NewType, Optional, TypeAlias
+from typing import TYPE_CHECKING, Any, Dict, List, NewType, Optional
+
+try:
+    from typing import TypeAlias
+except ImportError:
+    TypeAlias = Any
 
 import numpy as np
 import pandas as pd