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PYTHON-4828 - Drop Python 3.8 support (#1902)

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Noah Stapp 2024-10-08 14:52:14 -04:00 committed by GitHub
parent 006a9960f0
commit 5a66e99254
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13 changed files with 56 additions and 67 deletions
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44
.evergreen/config.yml
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@ -2233,10 +2233,6 @@ axes:
values:
# Note: always display platform with python-version to avoid ambiguous display names.
# Linux
- id: "3.8"
display_name: "Python 3.8"
variables:
PYTHON_BINARY: "/opt/python/3.8/bin/python3"
- id: "3.9"
display_name: "Python 3.9"
variables:
@ -2269,10 +2265,6 @@ axes:
- id: python-version-windows
display_name: "Python"
values:
- id: "3.8"
display_name: "Python 3.8"
variables:
PYTHON_BINARY: "C:/python/Python38/python.exe"
- id: "3.9"
display_name: "Python 3.9"
variables:
@ -2297,10 +2289,8 @@ axes:
- id: python-version-windows-32
display_name: "Python"
values:
- id: "3.8"
display_name: "32-bit Python 3.8"
variables:
PYTHON_BINARY: "C:/python/32/Python38/python.exe"
- id: "3.9"
display_name: "32-bit Python 3.9"
variables:
@ -2581,10 +2571,10 @@ buildvariants:
auth: "*"
ssl: "ssl"
pyopenssl: "*"
# Only test "noauth" with Python 3.8.
# Only test "noauth" with Python 3.9.
exclude_spec:
platform: rhel8
python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "pypy3.9", "pypy3.10"]
python-version: ["3.10", "3.11", "3.12", "3.13", "pypy3.9", "pypy3.10"]
auth: "noauth"
ssl: "ssl"
pyopenssl: "*"
@ -2716,7 +2706,7 @@ buildvariants:
matrix_spec:
platform: rhel7
# Python 3.10+ requires OpenSSL 1.1.1+
python-version: ["3.8", "3.9"]
python-version: ["3.9"]
auth-ssl: "*"
display_name: "OpenSSL 1.0.2 ${python-version} ${platform} ${auth-ssl}"
tasks:
@ -2739,12 +2729,12 @@ buildvariants:
then:
add_tasks: *encryption-server-versions
# Storage engine tests on RHEL 8.4 (x86_64) with Python 3.8.
# Storage engine tests on RHEL 8.4 (x86_64) with Python 3.9.
- matrix_name: "tests-storage-engines"
matrix_spec:
platform: rhel8
storage-engine: "*"
python-version: 3.8
python-version: 3.9
display_name: "Storage ${storage-engine} ${python-version} ${platform}"
rules:
- if:
@ -2774,12 +2764,12 @@ buildvariants:
- "test-3.6-standalone"
- "test-3.6-replica_set"
# enableTestCommands=0 tests on RHEL 8.4 (x86_64) with Python 3.8.
# enableTestCommands=0 tests on RHEL 8.4 (x86_64) with Python 3.9.
- matrix_name: "test-disableTestCommands"
matrix_spec:
platform: rhel8
disableTestCommands: "*"
python-version: "3.8"
python-version: "3.9"
display_name: "Disable test commands ${python-version} ${platform}"
tasks:
- ".latest"
@ -2805,7 +2795,7 @@ buildvariants:
- matrix_name: "test-search-index-helpers"
matrix_spec:
platform: rhel8
python-version: "3.8"
python-version: "3.9"
display_name: "Search Index Helpers ${platform}"
tasks:
- name: "test_atlas_task_group_search_indexes"
@ -2813,7 +2803,7 @@ buildvariants:
- matrix_name: "tests-mod-wsgi"
matrix_spec:
platform: ubuntu-22.04
python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
mod-wsgi-version: "*"
display_name: "${mod-wsgi-version} ${python-version} ${platform}"
tasks:
@ -2825,7 +2815,7 @@ buildvariants:
- matrix_name: "mockupdb-tests"
matrix_spec:
platform: rhel8
python-version: 3.8
python-version: 3.9
display_name: "MockupDB Tests"
tasks:
- name: "mockupdb"
@ -2833,7 +2823,7 @@ buildvariants:
- matrix_name: "tests-doctests"
matrix_spec:
platform: rhel8
python-version: ["3.8"]
python-version: ["3.9"]
display_name: "Doctests ${python-version} ${platform}"
tasks:
- name: "doctests"
@ -2873,7 +2863,7 @@ buildvariants:
- matrix_name: "data-lake-spec-tests"
matrix_spec:
platform: ubuntu-22.04
python-version: ["3.8", "3.10"]
python-version: ["3.9", "3.10"]
auth: "auth"
c-extensions: "*"
display_name: "Atlas Data Lake ${python-version} ${c-extensions}"
@ -2883,7 +2873,7 @@ buildvariants:
- matrix_name: "stable-api-tests"
matrix_spec:
platform: rhel8
python-version: ["3.8", "3.10"]
python-version: ["3.9", "3.10"]
auth: "auth"
versionedApi: "*"
display_name: "Versioned API ${versionedApi} ${python-version}"
@ -2896,7 +2886,7 @@ buildvariants:
- matrix_name: "ocsp-test"
matrix_spec:
platform: rhel8
python-version: ["3.8", "3.10", "pypy3.9", "pypy3.10"]
python-version: ["3.9", "3.10", "pypy3.9", "pypy3.10"]
mongodb-version: ["4.4", "5.0", "6.0", "7.0", "8.0", "latest"]
auth: "noauth"
ssl: "ssl"
@ -2908,7 +2898,7 @@ buildvariants:
- matrix_name: "ocsp-test-windows"
matrix_spec:
platform: windows
python-version-windows: ["3.8", "3.10"]
python-version-windows: ["3.9", "3.10"]
mongodb-version: ["4.4", "5.0", "6.0", "7.0", "8.0", "latest"]
auth: "noauth"
ssl: "ssl"

32
.evergreen/utils.sh
View File

@ -4,8 +4,8 @@ set -o xtrace
find_python3() {
PYTHON=""
# Add a fallback system python3 if it is available and Python 3.8+.
if is_python_38 "$(command -v python3)"; then
# Add a fallback system python3 if it is available and Python 3.9+.
if is_python_39 "$(command -v python3)"; then
PYTHON="$(command -v python3)"
fi
# Find a suitable toolchain version, if available.
@ -14,23 +14,23 @@ find_python3() {
if [ -d "/Library/Frameworks/Python.Framework/Versions/3.10" ]; then
PYTHON="/Library/Frameworks/Python.Framework/Versions/3.10/bin/python3"
# macos 10.14
elif [ -d "/Library/Frameworks/Python.Framework/Versions/3.8" ]; then
PYTHON="/Library/Frameworks/Python.Framework/Versions/3.8/bin/python3"
elif [ -d "/Library/Frameworks/Python.Framework/Versions/3.9" ]; then
PYTHON="/Library/Frameworks/Python.Framework/Versions/3.9/bin/python3"
fi
elif [ "Windows_NT" = "$OS" ]; then # Magic variable in cygwin
PYTHON="C:/python/Python38/python.exe"
PYTHON="C:/python/Python39/python.exe"
else
# Prefer our own toolchain, fall back to mongodb toolchain if it has Python 3.8+.
if [ -f "/opt/python/3.8/bin/python3" ]; then
PYTHON="/opt/python/3.8/bin/python3"
elif is_python_38 "$(command -v /opt/mongodbtoolchain/v4/bin/python3)"; then
# Prefer our own toolchain, fall back to mongodb toolchain if it has Python 3.9+.
if [ -f "/opt/python/3.9/bin/python3" ]; then
PYTHON="/opt/python/3.9/bin/python3"
elif is_python_39 "$(command -v /opt/mongodbtoolchain/v4/bin/python3)"; then
PYTHON="/opt/mongodbtoolchain/v4/bin/python3"
elif is_python_38 "$(command -v /opt/mongodbtoolchain/v3/bin/python3)"; then
elif is_python_39 "$(command -v /opt/mongodbtoolchain/v3/bin/python3)"; then
PYTHON="/opt/mongodbtoolchain/v3/bin/python3"
fi
fi
if [ -z "$PYTHON" ]; then
echo "Cannot test without python3.8+ installed!"
echo "Cannot test without python3.9+ installed!"
exit 1
fi
echo "$PYTHON"
@ -96,15 +96,15 @@ testinstall () {
fi
}
# Function that returns success if the provided Python binary is version 3.8 or later
# Function that returns success if the provided Python binary is version 3.9 or later
# Usage:
# is_python_38 /path/to/python
# is_python_39 /path/to/python
# * param1: Python binary
is_python_38() {
is_python_39() {
if [ -z "$1" ]; then
return 1
elif $1 -c "import sys; exit(sys.version_info[:2] < (3, 8))"; then
# runs when sys.version_info[:2] >= (3, 8)
elif $1 -c "import sys; exit(sys.version_info[:2] < (3, 9))"; then
# runs when sys.version_info[:2] >= (3, 9)
return 0
else
return 1

7
.github/workflows/dist.yml vendored
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@ -53,7 +53,7 @@ jobs:
- uses: actions/setup-python@v5
with:
cache: 'pip'
python-version: 3.8
python-version: 3.9
cache-dependency-path: 'pyproject.toml'
allow-prereleases: true
@ -79,13 +79,12 @@ jobs:
env:
CIBW_MANYLINUX_X86_64_IMAGE: manylinux1
CIBW_MANYLINUX_I686_IMAGE: manylinux1
CIBW_BUILD: "cp38-${{ matrix.buildplat[1] }} cp39-${{ matrix.buildplat[1] }}"
CIBW_BUILD: "cp39-${{ matrix.buildplat[1] }} cp39-${{ matrix.buildplat[1] }}"
run: python -m cibuildwheel --output-dir wheelhouse
- name: Assert all versions in wheelhouse
if: ${{ ! startsWith(matrix.buildplat[1], 'macos') }}
run: |
ls wheelhouse/*cp38*.whl
ls wheelhouse/*cp39*.whl
ls wheelhouse/*cp310*.whl
ls wheelhouse/*cp311*.whl
@ -109,7 +108,7 @@ jobs:
- uses: actions/setup-python@v5
with:
# Build sdist on lowest supported Python
python-version: '3.8'
python-version: '3.9'
- name: Build SDist
run: |

16
.github/workflows/test-python.yml vendored
View File

@ -22,7 +22,7 @@ jobs:
- uses: actions/checkout@v4
- uses: actions/setup-python@v5
with:
python-version: "3.8"
python-version: "3.9"
cache: 'pip'
cache-dependency-path: 'pyproject.toml'
- name: Install Python dependencies
@ -51,7 +51,7 @@ jobs:
strategy:
matrix:
os: [ubuntu-20.04]
python-version: ["3.8", "pypy-3.9", "3.13"]
python-version: ["3.9", "pypy-3.9", "3.13"]
name: CPython ${{ matrix.python-version }}-${{ matrix.os }}
steps:
- uses: actions/checkout@v4
@ -87,7 +87,7 @@ jobs:
- name: Setup Python
uses: actions/setup-python@v5
with:
python-version: "3.8"
python-version: "3.9"
cache: 'pip'
cache-dependency-path: 'pyproject.toml'
- name: Install dependencies
@ -111,7 +111,7 @@ jobs:
cache: 'pip'
cache-dependency-path: 'pyproject.toml'
# Build docs on lowest supported Python for furo
python-version: '3.8'
python-version: '3.9'
- name: Install dependencies
run: |
pip install -U pip hatch
@ -129,7 +129,7 @@ jobs:
cache: 'pip'
cache-dependency-path: 'pyproject.toml'
# Build docs on lowest supported Python for furo
python-version: '3.8'
python-version: '3.9'
- name: Install dependencies
run: |
pip install -U pip hatch
@ -142,7 +142,7 @@ jobs:
runs-on: ubuntu-latest
strategy:
matrix:
python: ["3.8", "3.11"]
python: ["3.9", "3.11"]
steps:
- uses: actions/checkout@v4
- uses: actions/setup-python@v5
@ -167,7 +167,7 @@ jobs:
cache: 'pip'
cache-dependency-path: 'pyproject.toml'
# Build sdist on lowest supported Python
python-version: '3.8'
python-version: '3.9'
- name: Build SDist
shell: bash
run: |
@ -199,7 +199,7 @@ jobs:
cache: 'pip'
cache-dependency-path: 'sdist/test/pyproject.toml'
# Test sdist on lowest supported Python
python-version: '3.8'
python-version: '3.9'
- name: Start MongoDB
uses: supercharge/mongodb-github-action@1.11.0
- name: Run connect test from sdist

2
CONTRIBUTING.md
View File

@ -16,7 +16,7 @@ be of interest or that has already been addressed.
## Supported Interpreters
PyMongo supports CPython 3.8+ and PyPy3.9+. Language features not
PyMongo supports CPython 3.9+ and PyPy3.9+. Language features not
supported by all interpreters can not be used.
## Style Guide

2
README.md
View File

@ -90,7 +90,7 @@ package that is incompatible with PyMongo.
## Dependencies
PyMongo supports CPython 3.8+ and PyPy3.9+.
PyMongo supports CPython 3.9+ and PyPy3.9+.
Required dependencies:

5
doc/changelog.rst
View File

@ -1,6 +1,11 @@
Changelog
=========
Changes in Version 4.11.0
-------------------------
.. warning:: PyMongo 4.11 drops support for Python 3.8: Python 3.9+ or PyPy 3.9+ is now required.
Changes in Version 4.10.1
-------------------------

2
doc/faq.rst
View File

@ -166,7 +166,7 @@ they are returned to the pool.
Does PyMongo support Python 3?
------------------------------
PyMongo supports CPython 3.8+ and PyPy3.9+. See the :doc:`python3` for details.
PyMongo supports CPython 3.9+ and PyPy3.9+. See the :doc:`python3` for details.
Does PyMongo support asynchronous frameworks like Gevent, asyncio, Tornado, or Twisted?
---------------------------------------------------------------------------------------

4
doc/installation.rst
View File

@ -28,7 +28,7 @@ To upgrade using pip::
Dependencies
------------
PyMongo supports CPython 3.8+ and PyPy3.9+.
PyMongo supports CPython 3.9+ and PyPy3.9+.
Required dependencies
.....................
@ -140,7 +140,7 @@ See `http://bugs.python.org/issue11623 <http://bugs.python.org/issue11623>`_
for a more detailed explanation.
**Lion (10.7) and newer** - PyMongo's C extensions can be built against
versions of Python 3.8+ downloaded from python.org. In all cases Xcode must be
versions of Python 3.9+ downloaded from python.org. In all cases Xcode must be
installed with 'UNIX Development Support'.
**Xcode 5.1**: Starting with version 5.1 the version of clang that ships with

2
doc/python3.rst
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@ -4,7 +4,7 @@ Python 3 FAQ
What Python 3 versions are supported?
-------------------------------------
PyMongo supports CPython 3.8+ and PyPy3.9+.
PyMongo supports CPython 3.9+ and PyPy3.9+.
Are there any PyMongo behavior changes with Python 3?
-----------------------------------------------------

3
pyproject.toml
View File

@ -8,7 +8,7 @@ dynamic = ["version", "dependencies", "optional-dependencies"]
description = "Python driver for MongoDB <http://www.mongodb.org>"
readme = "README.md"
license = {file="LICENSE"}
requires-python = ">=3.8"
requires-python = ">=3.9"
authors = [
{ name = "The MongoDB Python Team" },
]
@ -30,7 +30,6 @@ classifiers = [
"Programming Language :: Python :: Implementation :: PyPy",
"Programming Language :: Python :: 3",
"Programming Language :: Python :: 3 :: Only",
"Programming Language :: Python :: 3.8",
"Programming Language :: Python :: 3.9",
"Programming Language :: Python :: 3.10",
"Programming Language :: Python :: 3.11",

2
test/asynchronous/conftest.py
View File

@ -17,8 +17,6 @@ def event_loop_policy():
# has issues with sharing sockets across loops (https://github.com/python/cpython/issues/122240)
# We explicitly use a different loop implementation here to prevent that issue
if sys.platform == "win32":
# Needed for Python 3.8.
asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
return asyncio.WindowsSelectorEventLoopPolicy() # type: ignore[attr-defined]
return asyncio.get_event_loop_policy()

2
test/conftest.py
View File

@ -15,8 +15,6 @@ def event_loop_policy():
# has issues with sharing sockets across loops (https://github.com/python/cpython/issues/122240)
# We explicitly use a different loop implementation here to prevent that issue
if sys.platform == "win32":
# Needed for Python 3.8.
asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
return asyncio.WindowsSelectorEventLoopPolicy() # type: ignore[attr-defined]
return asyncio.get_event_loop_policy()