Merge pull request #78 from lincc-frameworks/drop_python39

drop python 3.9 support; add 3.12

Author: dougbrn

.github/workflows/build-documentation.yml

@@ -21,10 +21,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python 3.10
+    - name: Set up Python 3.11
       uses: actions/setup-python@v5
       with:
-        python-version: '3.10'
+        python-version: '3.11'
     - name: Install dependencies
       run: |
         sudo apt-get update

.github/workflows/pre-commit-ci.yml

@@ -20,7 +20,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: '3.10'
+        python-version: '3.11'
     - name: Install dependencies
       run: |
         sudo apt-get update

.github/workflows/publish-to-pypi.yml

@@ -27,7 +27,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: '3.10'
+        python-version: '3.11'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip

.github/workflows/smoke-test.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11']
+        python-version: ['3.10', '3.11', '3.12']
 
     steps:
     - uses: actions/checkout@v4

.github/workflows/testing-and-coverage.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11']
+        python-version: ['3.10', '3.11', '3.12']
 
     steps:
     - uses: actions/checkout@v4

pyproject.toml

@@ -15,12 +15,12 @@ classifiers = [
     "Programming Language :: Python",
 ]
 dynamic = ["version"]
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 dependencies = [
     'nested-pandas>=0.3.1,<0.4.0',
     'numpy',
-    'dask>=2024.3.0',
-    'dask[distributed]>=2024.3.0',
+    'dask>=2024.3.0,<2025.1.0',
+    'dask[distributed]>=2024.3.0,<2025.1.0',
     'dask_expr',
     'pyarrow',
 ]
@@ -58,15 +58,15 @@ testpaths = [
 
 [tool.black]
 line-length = 110
-target-version = ["py39"]
+target-version = ["py310"]
 
 [tool.isort]
 profile = "black"
 line_length = 110
 
 [tool.ruff]
 line-length = 110
-target-version = "py39"
+target-version = "py310"
 
 [tool.ruff.lint]
 select = [