⬆️ Drop support for Python 3.9

.github/workflows/benchmark.yml

@@ -11,10 +11,10 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    - name: Set up Python 3.9
+    - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: 3.9
+        python-version: 3.10
 
     - name: install pandoc
       uses: r-lib/actions/setup-pandoc@v2
@@ -27,7 +27,7 @@ jobs:
         pip install tox
 
     - name: Run package benchmarks
-      run: tox -e py39-bench-packages -- --benchmark-min-rounds 20 --benchmark-json bench-packages.json
+      run: tox -e py310-bench-packages -- --benchmark-min-rounds 20 --benchmark-json bench-packages.json
 
     # - name: Upload package data
     #   uses: actions/upload-artifact@v3

.github/workflows/tests.yml

@@ -20,10 +20,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python 3.9
+    - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: '3.9'
+        python-version: '3.10'
     - uses: pre-commit/[email protected]
 
   tests:
@@ -32,7 +32,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['pypy-3.9', '3.9', '3.10', '3.11', '3.12', '3.13']
+        python-version: ['pypy-3.10', '3.10', '3.11', '3.12', '3.13']
 
     steps:
     - uses: actions/checkout@v4
@@ -49,7 +49,7 @@ jobs:
       run: |
         pytest tests/ --cov=markdown_it --cov-report=xml --cov-report=term-missing
     - name: Upload to Codecov
-      if: matrix.python-version == '3.9' && github.repository == 'executablebooks/markdown-it-py'
+      if: matrix.python-version == '3.10' && github.repository == 'executablebooks/markdown-it-py'
       uses: codecov/codecov-action@v5
       with:
         name: markdown-it-py-pytests
@@ -63,7 +63,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9']
+        python-version: ['3.10']
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
@@ -87,18 +87,18 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    - name: Set up Python 3.9
+    - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: '3.9'
+        python-version: '3.10'
 
     - name: Install tox
       run: |
         python -m pip install --upgrade pip
         pip install tox
 
     - name: Run benchmark
-      run: tox -e py39-bench-core -- --benchmark-json bench-core.json
+      run: tox -e py310-bench-core -- --benchmark-json bench-core.json
 
     - name: Upload data
       uses: actions/upload-artifact@v4
@@ -116,10 +116,10 @@ jobs:
     steps:
     - name: Checkout source
       uses: actions/checkout@v4
-    - name: Set up Python 3.9
+    - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: '3.9'
+        python-version: '3.10'
     - name: install flit
       run: |
         pip install flit~=3.4

.readthedocs.yml

@@ -3,7 +3,7 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
-    python: "3.9"
+    python: "3.10"
 
 python:
   install:

docs/conf.py

@@ -85,7 +85,7 @@
 
 
 intersphinx_mapping = {
-    "python": ("https://docs.python.org/3.9", None),
+    "python": ("https://docs.python.org/3.10", None),
     "mdit-py-plugins": ("https://mdit-py-plugins.readthedocs.io/en/latest/", None),
 }
 

docs/contributing.md

@@ -50,7 +50,7 @@ This can also be used to run benchmarking tests using [pytest-benchmark](https:/
 
 ```shell
 >> cd markdown-it-py
-tox -e py39-bench-packages -- --benchmark-min-rounds 50
+tox -e py310-bench-packages -- --benchmark-min-rounds 50
 ```
 
 For documentation build tests:

markdown_it/_compat.py

@@ -1,11 +1 @@
 from __future__ import annotations
-
-from collections.abc import Mapping
-import sys
-from typing import Any
-
-DATACLASS_KWARGS: Mapping[str, Any]
-if sys.version_info >= (3, 10):
-    DATACLASS_KWARGS = {"slots": True}
-else:
-    DATACLASS_KWARGS = {}

markdown_it/_punycode.py

@@ -21,8 +21,8 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 import codecs
+from collections.abc import Callable
 import re
-from typing import Callable
 
 REGEX_SEPARATORS = re.compile(r"[\x2E\u3002\uFF0E\uFF61]")
 REGEX_NON_ASCII = re.compile(r"[^\0-\x7E]")

markdown_it/parser_block.py

@@ -2,8 +2,9 @@
 
 from __future__ import annotations
 
+from collections.abc import Callable
 import logging
-from typing import TYPE_CHECKING, Callable
+from typing import TYPE_CHECKING
 
 from . import rules_block
 from .ruler import Ruler

markdown_it/parser_core.py

@@ -7,7 +7,7 @@
 
 from __future__ import annotations
 
-from typing import Callable
+from collections.abc import Callable
 
 from .ruler import Ruler
 from .rules_core import (

markdown_it/parser_inline.py

@@ -2,7 +2,8 @@
 
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Callable
+from collections.abc import Callable
+from typing import TYPE_CHECKING
 
 from . import rules_inline
 from .ruler import Ruler

markdown_it/ruler.py

@@ -23,8 +23,6 @@ class Ruler
 from typing import TYPE_CHECKING, Generic, TypedDict, TypeVar
 import warnings
 
-from markdown_it._compat import DATACLASS_KWARGS
-
 from .utils import EnvType
 
 if TYPE_CHECKING:
@@ -66,7 +64,7 @@ class RuleOptionsType(TypedDict, total=False):
 """A rule function, whose signature is dependent on the state type."""
 
 
-@dataclass(**DATACLASS_KWARGS)
+@dataclass(slots=True)
 class Rule(Generic[RuleFuncTv]):
     name: str
     enabled: bool

markdown_it/rules_inline/state_inline.py

@@ -4,7 +4,6 @@
 from dataclasses import dataclass
 from typing import TYPE_CHECKING, Any, Literal
 
-from .._compat import DATACLASS_KWARGS
 from ..common.utils import isMdAsciiPunct, isPunctChar, isWhiteSpace
 from ..ruler import StateBase
 from ..token import Token
@@ -14,7 +13,7 @@
     from markdown_it import MarkdownIt
 
 
-@dataclass(**DATACLASS_KWARGS)
+@dataclass(slots=True)
 class Delimiter:
     # Char code of the starting marker (number).
     marker: int

markdown_it/token.py

@@ -5,8 +5,6 @@
 from typing import Any, Literal
 import warnings
 
-from markdown_it._compat import DATACLASS_KWARGS
-
 
 def convert_attrs(value: Any) -> Any:
     """Convert Token.attrs set as ``None`` or ``[[key, value], ...]`` to a dict.
@@ -20,7 +18,7 @@ def convert_attrs(value: Any) -> Any:
     return value
 
 
-@dc.dataclass(**DATACLASS_KWARGS)
+@dc.dataclass(slots=True)
 class Token:
     type: str
     """Type of the token (string, e.g. "paragraph_open")"""

markdown_it/utils.py

@@ -1,9 +1,9 @@
 from __future__ import annotations
 
-from collections.abc import Iterable, MutableMapping
+from collections.abc import Callable, Iterable, MutableMapping
 from collections.abc import MutableMapping as MutableMappingABC
 from pathlib import Path
-from typing import TYPE_CHECKING, Any, Callable, TypedDict, cast
+from typing import TYPE_CHECKING, Any, TypedDict, cast
 
 if TYPE_CHECKING:
     from typing_extensions import NotRequired

pyproject.toml

@@ -14,7 +14,6 @@ classifiers = [
     "Intended Audience :: Developers",
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
@@ -25,7 +24,7 @@ classifiers = [
     "Topic :: Text Processing :: Markup",
 ]
 keywords = ["markdown", "lexer", "parser", "commonmark", "markdown-it"]
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 dependencies = [
     "mdurl~=0.1",
 ]

tox.ini

@@ -4,18 +4,18 @@
 # then run `tox` or `tox -- {pytest args}`
 # run in parallel using `tox -p`
 [tox]
-envlist = py39
+envlist = py310
 
 [testenv]
 usedevelop = true
 
-[testenv:py{39,310,311,312,313}]
+[testenv:py{310,311,312,313}]
 extras =
     linkify
     testing
 commands = pytest {posargs:tests/}
 
-[testenv:py{39,310,311,312,313}-plugins]
+[testenv:py{310,311,312,313}-plugins]
 extras = testing
 changedir = {envtmpdir}
 allowlist_externals =
@@ -27,11 +27,11 @@ commands_pre =
 commands =
     pytest {posargs}
 
-[testenv:py{39,310,311,312,313}-bench-core]
+[testenv:py{310,311,312,313}-bench-core]
 extras = benchmarking
 commands = pytest benchmarking/bench_core.py {posargs}
 
-[testenv:py{39,310,311,312,313}-bench-packages]
+[testenv:py{310,311,312,313}-bench-packages]
 extras = benchmarking,compare
 commands = pytest benchmarking/bench_packages.py {posargs}