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Merged
rwedge merged 3 commits into from
Oct 29, 2026
Merged

Remove Python 3.9 support #539

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a7b1de4
add upgradepip make command and use in workflows
rwedge Oct 28, 2026
8b2dfcc
remove Python 3.9 support
rwedge Oct 28, 2026
c274a2d
pin plotly below 7
rwedge Oct 29, 2026
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1 change: 1 addition & 0 deletions .github/workflows/dependency_checker.yml
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Expand Up @@ -14,6 +14,7 @@ jobs:
python-version-file: 'pyproject.toml'
- name: Install dependencies
run: |
make upgradepip
python -m pip install .[dev]
make check-deps OUTPUT_FILEPATH=latest_requirements.txt
make fix-lint
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2 changes: 1 addition & 1 deletion .github/workflows/docs.yml
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Expand Up @@ -17,7 +17,7 @@ jobs:
- name: Build
run: |
sudo apt-get install pandoc
python -m pip install --upgrade pip
make upgradepip
pip install -e .[dev]
make docs
- name: Deploy
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6 changes: 3 additions & 3 deletions .github/workflows/end_to_end.yml
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Expand Up @@ -10,11 +10,11 @@ jobs:
runs-on: ${{ matrix.os }}
strategy:
matrix:
python-version: ['3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
os: [ubuntu-latest, windows-latest]
include:
- os: macos-latest
python-version: '3.9'
python-version: '3.10'
- os: macos-latest
python-version: '3.14'
steps:
Expand All @@ -25,7 +25,7 @@ jobs:
python-version: ${{ matrix.python-version }}
- name: Install dependencies
run: |
python -m pip install --upgrade pip
make upgradepip
python -m pip install invoke .[test]
- name: Run end to end tests
run: invoke end-to-end
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2 changes: 1 addition & 1 deletion .github/workflows/lint.yml
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Expand Up @@ -20,7 +20,7 @@ jobs:
python-version-file: 'pyproject.toml'
- name: Install dependencies
run: |
python -m pip install --upgrade pip
make upgradepip
python -m pip install invoke .[dev]
- name: Run lint checks
run: invoke lint
6 changes: 3 additions & 3 deletions .github/workflows/minimum.yml
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Expand Up @@ -14,11 +14,11 @@ jobs:
runs-on: ${{ matrix.os }}
strategy:
matrix:
python-version: ['3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
os: [ubuntu-latest, windows-latest]
include:
- os: macos-latest
python-version: '3.9'
python-version: '3.10'
- os: macos-latest
python-version: '3.14'
steps:
Expand All @@ -29,7 +29,7 @@ jobs:
python-version: ${{ matrix.python-version }}
- name: Install dependencies
run: |
python -m pip install --upgrade pip
make upgradepip
python -m pip install invoke .[test]
- name: Test with minimum versions
run: invoke minimum
6 changes: 3 additions & 3 deletions .github/workflows/numerical.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -14,11 +14,11 @@ jobs:
runs-on: ${{ matrix.os }}
strategy:
matrix:
python-version: ['3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
os: [ubuntu-latest, windows-latest]
include:
- os: macos-latest
python-version: '3.9'
python-version: '3.10'
- os: macos-latest
python-version: '3.14'
steps:
Expand All @@ -29,7 +29,7 @@ jobs:
python-version: ${{ matrix.python-version }}
- name: Install dependencies
run: |
python -m pip install --upgrade pip
make upgradepip
python -m pip install invoke .[test]
- name: Run numerical tests
run: invoke numerical
2 changes: 1 addition & 1 deletion .github/workflows/prepare_release.yml
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Expand Up @@ -26,7 +26,7 @@ jobs:

- name: Install dependencies
run: |
python -m pip install --upgrade pip
make upgradepip
python -m pip install requests==2.31.0
python -m pip install bandit==1.9.2
python -m pip install .[test]
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4 changes: 2 additions & 2 deletions .github/workflows/readme.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@ jobs:
runs-on: ${{ matrix.os }}
strategy:
matrix:
python-version: ['3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
os: [ubuntu-latest, macos-latest]
steps:
- uses: actions/checkout@v6
Expand All @@ -24,7 +24,7 @@ jobs:
python-version: ${{ matrix.python-version }}
- name: Install dependencies
run: |
python -m pip install --upgrade pip
make upgradepip
python -m pip install invoke tomli rundoc .
- name: Run the README.md
run: invoke readme
2 changes: 1 addition & 1 deletion .github/workflows/release.yml
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Expand Up @@ -36,7 +36,7 @@ jobs:

- name: Install dependencies
run: |
python -m pip install --upgrade pip
make upgradepip
python -m pip install .[dev]

- name: Create wheel
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4 changes: 2 additions & 2 deletions .github/workflows/tutorials.yml
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Expand Up @@ -14,7 +14,7 @@ jobs:
runs-on: ubuntu-latest
strategy:
matrix:
python-version: ['3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
steps:
- uses: actions/checkout@v6
- name: Set up Python ${{ matrix.python-version }}
Expand All @@ -23,7 +23,7 @@ jobs:
python-version: ${{ matrix.python-version }}
- name: Install package and dependencies
run: |
python -m pip install --upgrade pip
make upgradepip
python -m pip install invoke tomli jupyter .[tutorials]
- name: invoke tutorials
run: invoke tutorials
6 changes: 3 additions & 3 deletions .github/workflows/unit.yml
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Expand Up @@ -14,11 +14,11 @@ jobs:
runs-on: ${{ matrix.os }}
strategy:
matrix:
python-version: ['3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
os: [ubuntu-latest, windows-latest]
include:
- os: macos-latest
python-version: '3.9'
python-version: '3.10'
- os: macos-latest
python-version: '3.14'
steps:
Expand All @@ -29,7 +29,7 @@ jobs:
python-version: ${{ matrix.python-version }}
- name: Install dependencies
run: |
python -m pip install --upgrade pip
make upgradepip
python -m pip install invoke .[test]
- name: Run unit tests
run: invoke unit
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2 changes: 1 addition & 1 deletion INSTALL.md
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Expand Up @@ -3,7 +3,7 @@
## Requirements

**Copulas** has been developed and tested on
[Python 3.9, 3.10, 3.11, 3.12, 3.13 and 3.14](https://www.python.org/downloads/)
[Python 3.10, 3.11, 3.12, 3.13 and 3.14](https://www.python.org/downloads/)

Also, although it is not strictly required, the usage of a [virtualenv](
https://virtualenv.pypa.io/en/latest/) is highly recommended in order to avoid
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5 changes: 5 additions & 0 deletions Makefile
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Expand Up @@ -246,6 +246,11 @@ check-deps: # Dependency targets
$(eval allow_list='numpy=|pandas=|scipy=|plotly=')
pip freeze | grep -v "Copulas.git" | grep -E $(allow_list) | sort > $(OUTPUT_FILEPATH)

.PHONY: upgradepip
upgradepip:
python -m pip install "pip @ https://files.pythonhosted.org/packages/3f/06/3e4420302363fbb71be3c7f35ce042f54bfca330e3e66b3a2e3c4cca579f/pip-26.2.2-py3-none-any.whl#sha256=fd7f4dfa8190e014013b9f08f3e973f4e4c26ffd179a204895533a7254813a70"
python -m pip install --upgrade pip

.PHONY: check-release
check-release: check-clean check-candidate check-main check-history ## Check if the release can be made
@echo "A new release can be made"
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13 changes: 5 additions & 8 deletions pyproject.toml
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Expand Up @@ -7,7 +7,6 @@ classifiers = [
'Intended Audience :: Developers',
'Natural Language :: English',
'Programming Language :: Python :: 3',
'Programming Language :: Python :: 3.9',
'Programming Language :: Python :: 3.10',
'Programming Language :: Python :: 3.11',
'Programming Language :: Python :: 3.12',
Expand All @@ -19,11 +18,10 @@ keywords = [ 'copulas' ]
dynamic = ["version"]
license = 'BUSL-1.1'
license-files = ['LICENSE']
requires-python = '>=3.9,<3.15'
requires-python = '>=3.10,<3.15'
readme = 'README.md'
dependencies = [
"numpy>=1.21.0;python_version<'3.10'",
"numpy>=1.23.3;python_version>='3.10' and python_version<'3.12'",
"numpy>=1.23.3;python_version<'3.12'",
"numpy>=1.26.0;python_version>='3.12' and python_version<'3.13'",
"numpy>=2.1.0;python_version>='3.13' and python_version<'3.14'",
"numpy>=2.3.2;python_version>='3.14'",
Expand All @@ -32,10 +30,9 @@ dependencies = [
"pandas>=2.1.1,<3;python_version>='3.12' and python_version<'3.13'",
"pandas>=2.2.3,<3;python_version>='3.13' and python_version<'3.14'",
"pandas>=2.3.3,<3;python_version>='3.14'",
"plotly>=5.10.0;python_version<'3.13'",
"plotly>=5.12.0;python_version>='3.13'",
"scipy>=1.7.3;python_version<'3.10'",
"scipy>=1.9.2;python_version>='3.10' and python_version<'3.12'",
"plotly>=5.10.0,<7;python_version<'3.13'",
"plotly>=5.12.0,<7;python_version>='3.13'",
Comment on lines +33 to +34

@rwedge rwedge Oct 29, 2026

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Follow up issue #540

"scipy>=1.9.2;python_version<'3.12'",
"scipy>=1.12.0;python_version>='3.12' and python_version<'3.13'",
"scipy>=1.14.1;python_version>='3.13' and python_version<'3.14'",
"scipy>=1.16.1;python_version>='3.14'",
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