🔧 Drop support for Python 3.8 (#269)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: patrick91

.github/workflows/test.yml

@@ -31,8 +31,6 @@ jobs:
         os: [ ubuntu-latest, windows-latest, macos-latest ]
         python-version: ["3.14"]
         include:
-          - python-version: "3.8"
-            os: windows-latest
           - python-version: "3.9"
             os: macos-latest
           - python-version: "3.10"
@@ -99,7 +97,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
-          python-version: '3.8'
+          python-version: '3.9'
       - name: Setup uv
         uses: astral-sh/setup-uv@v7
         with:

pdm_build.py

@@ -1,5 +1,5 @@
 import os
-from typing import Any, Dict
+from typing import Any
 
 from pdm.backend.hooks import Context
 
@@ -9,12 +9,12 @@
 def pdm_build_initialize(context: Context):
     metadata = context.config.metadata
     # Get custom config for the current package, from the env var
-    config: Dict[str, Any] = context.config.data["tool"]["tiangolo"][
+    config: dict[str, Any] = context.config.data["tool"]["tiangolo"][
         "_internal-slim-build"
     ]["packages"].get(TIANGOLO_BUILD_PACKAGE)
     if not config:
         return
-    project_config: Dict[str, Any] = config["project"]
+    project_config: dict[str, Any] = config["project"]
     # Override main [project] configs with custom configs for this package
     for key, value in project_config.items():
         metadata[key] = value

pyproject.toml

@@ -5,7 +5,7 @@ description = "Run and manage FastAPI apps from the command line with FastAPI CL
 authors = [
     {name = "Sebastián Ramírez", email = "[email protected]"},
 ]
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 readme = "README.md"
 license = "MIT"
 license-files = ["LICENSE"]
@@ -24,7 +24,6 @@ classifiers = [
     "Framework :: FastAPI",
     "Intended Audience :: Developers",
     "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",

src/fastapi_cli/cli.py

@@ -1,12 +1,11 @@
 import logging
 from pathlib import Path
-from typing import Any, List, Union
+from typing import Annotated, Any, Union
 
 import typer
 from pydantic import ValidationError
 from rich import print
 from rich.tree import Tree
-from typing_extensions import Annotated
 
 from fastapi_cli.config import FastAPIConfig
 from fastapi_cli.discover import get_import_data, get_import_data_from_import_string
@@ -78,7 +77,7 @@ def callback(
     setup_logging(level=log_level)
 
 
-def _get_module_tree(module_paths: List[Path]) -> Tree:
+def _get_module_tree(module_paths: list[Path]) -> Tree:
     root = module_paths[0]
     name = f"🐍 {root.name}" if root.is_file() else f"📁 {root.name}"
 

src/fastapi_cli/config.py

@@ -1,6 +1,6 @@
 import logging
 from pathlib import Path
-from typing import Any, Dict, Optional
+from typing import Any, Optional
 
 from pydantic import BaseModel, StrictStr
 
@@ -11,7 +11,7 @@ class FastAPIConfig(BaseModel):
     entrypoint: Optional[StrictStr] = None
 
     @classmethod
-    def _read_pyproject_toml(cls) -> Dict[str, Any]:
+    def _read_pyproject_toml(cls) -> dict[str, Any]:
         """Read FastAPI configuration from pyproject.toml in current directory."""
         pyproject_path = Path.cwd() / "pyproject.toml"
 

src/fastapi_cli/discover.py

@@ -3,7 +3,7 @@
 from dataclasses import dataclass
 from logging import getLogger
 from pathlib import Path
-from typing import List, Union
+from typing import Union
 
 from fastapi_cli.exceptions import FastAPICLIException
 
@@ -39,7 +39,7 @@ def get_default_path() -> Path:
 class ModuleData:
     module_import_str: str
     extra_sys_path: Path
-    module_paths: List[Path]
+    module_paths: list[Path]
 
 
 def get_module_data_from_path(path: Path) -> ModuleData:

src/fastapi_cli/utils/cli.py

@@ -1,5 +1,5 @@
 import logging
-from typing import Any, Dict
+from typing import Any
 
 from rich_toolkit import RichToolkit, RichToolkitTheme
 from rich_toolkit.styles import TaggedStyle
@@ -20,7 +20,7 @@ def formatMessage(self, record: logging.LogRecord) -> str:
         return result
 
 
-def get_uvicorn_log_config() -> Dict[str, Any]:
+def get_uvicorn_log_config() -> dict[str, Any]:
     return {
         "version": 1,
         "disable_existing_loggers": False,

tests/conftest.py

@@ -1,5 +1,5 @@
 import sys
-from typing import Generator
+from collections.abc import Generator
 
 import pytest
 from typer import rich_utils

tests/test_cli_pyproject.py

@@ -13,9 +13,10 @@
 
 
 def test_dev_with_pyproject_app_config_uses() -> None:
-    with changing_dir(assets_path / "pyproject_config"), patch.object(
-        uvicorn, "run"
-    ) as mock_run:
+    with (
+        changing_dir(assets_path / "pyproject_config"),
+        patch.object(uvicorn, "run") as mock_run,
+    ):
         result = runner.invoke(app, ["dev"])
         assert result.exit_code == 0, result.output
 
@@ -28,9 +29,10 @@ def test_dev_with_pyproject_app_config_uses() -> None:
 
 
 def test_run_with_pyproject_app_config() -> None:
-    with changing_dir(assets_path / "pyproject_config"), patch.object(
-        uvicorn, "run"
-    ) as mock_run:
+    with (
+        changing_dir(assets_path / "pyproject_config"),
+        patch.object(uvicorn, "run") as mock_run,
+    ):
         result = runner.invoke(app, ["run"])
         assert result.exit_code == 0, result.output
 
@@ -43,9 +45,10 @@ def test_run_with_pyproject_app_config() -> None:
 
 
 def test_cli_arg_overrides_pyproject_config() -> None:
-    with changing_dir(assets_path / "pyproject_config"), patch.object(
-        uvicorn, "run"
-    ) as mock_run:
+    with (
+        changing_dir(assets_path / "pyproject_config"),
+        patch.object(uvicorn, "run") as mock_run,
+    ):
         result = runner.invoke(app, ["dev", "another_module.py"])
 
         assert result.exit_code == 0, result.output

tests/utils.py

@@ -1,7 +1,8 @@
 import os
+from collections.abc import Generator
 from contextlib import contextmanager
 from pathlib import Path
-from typing import Generator, Union
+from typing import Union
 
 
 @contextmanager