Drop Python 3.9, bump PPT

Author: hombit

.copier-answers.yml

@@ -1,5 +1,5 @@
 # Changes here will be overwritten by Copier
-_commit: v2.0.6
+_commit: v2.0.7
 _src_path: gh:lincc-frameworks/python-project-template
 author_email: [email protected]
 author_name: LINCC Frameworks
@@ -18,8 +18,8 @@ project_license: MIT
 project_name: nested-pandas
 project_organization: lincc-frameworks
 python_versions:
-- '3.9'
 - '3.10'
 - '3.11'
 - '3.12'
 - '3.13'
+test_lowest_version: all

.github/workflows/smoke-test.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.10', '3.11', '3.12', '3.13']
 
     steps:
     - uses: actions/checkout@v4

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

@@ -1,3 +1,4 @@
+
 # This workflow will install Python dependencies, run tests and report code coverage with a variety of Python versions
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
 
@@ -15,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.10', '3.11', '3.12', '3.13']
 
     steps:
     - uses: actions/checkout@v4
@@ -36,26 +37,23 @@ jobs:
       uses: codecov/codecov-action@v5
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
-
   test-lowest-versions:
-    
     runs-on: ubuntu-latest
-
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python 3.9
+    - name: Set up Python 3.10
       uses: actions/setup-python@v5
       with:
-        python-version: '3.9'
+        python-version: '3.10'
     - name: Install dependencies
       run: |
         sudo apt-get update
         python -m pip install --upgrade uv
         uv venv venv
         source venv/bin/activate
         uv pip compile --resolution=lowest -o requirements_lowest.txt pyproject.toml
-        uv pip install --constraint=requirements_lowest.txt -e '.[dev]'
+        uv pip install --constraint=requirements_lowest.txt -e .[dev]
     - name: Run unit tests with pytest
       run: |
         source venv/bin/activate
-        python -m pytest
+        python -m pytest

pyproject.toml

@@ -16,7 +16,7 @@ classifiers = [
     "Programming Language :: Python",
 ]
 dynamic = ["version"]
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 dependencies = [
     "numpy>=2",
     # We use internal pd._libs.missing and experimental ArrowExtensionArray
@@ -60,18 +60,9 @@ testpaths = [
 ]
 addopts = "--doctest-modules --doctest-glob=*.rst"
 
-[tool.black]
-line-length = 110
-target-version = ["py39"]
-
-[tool.isort]
-profile = "black"
-line_length = 110
-
 [tool.ruff]
 line-length = 110
-target-version = "py39"
-
+target-version = "py310"
 [tool.ruff.lint]
 select = [
     # pycodestyle
@@ -103,7 +94,6 @@ select = [
     # Numpy v2.0 compatibility
     "NPY201",
 ]
-
 ignore = [
     "UP006", # Allow non standard library generics in type hints
     "UP007", # Allow Union in type hints
@@ -113,6 +103,7 @@ ignore = [
     "UP015", # Allow redundant open parameters
     "UP028", # Allow yield in for loop
 ]
+
 [tool.setuptools.package-data]
 nested_pandas = ["py.typed"]