Remove support for python 3.8

.github/workflows/sphinx.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
         with:
-          python-version: "3.x"
+          python-version: "3.12"
           architecture: "x64"
           cache: "pip"
       - name: Build Documentation

.github/workflows/tests.yml

@@ -19,7 +19,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        py_ver: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        py_ver: ["3.10", "3.11", "3.12"]
     env:
       OS: ${{ matrix.os }}
       PYTHON: ${{ matrix.py_ver }}

.pre-commit-config.yaml

@@ -22,7 +22,7 @@ repos:
     -   id: debug-statements
         language_version: python3
 -   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.7.2
+    rev: v0.7.3
     hooks:
       # Run the linter
       - id: ruff

grayskull/base/github.py

@@ -1,6 +1,6 @@
 import logging
 import subprocess
-from typing import Any, Tuple, Union
+from typing import Any, Union
 from urllib.parse import urlparse, urlunparse
 
 import requests
@@ -88,7 +88,7 @@ def closest_match(tag):
 
 def handle_gh_version(
     name: str, version: str, url: str, tag: str
-) -> Tuple[Union[str, Any], Any, Any]:
+) -> tuple[Union[str, Any], Any, Any]:
     """Method responsible for handling the version of the GitHub package.
     If version is specified, gets the closest tag in the repo.
     If not, gets the latest version.

grayskull/base/track_packages.py

@@ -3,7 +3,7 @@
 from dataclasses import dataclass
 from functools import lru_cache
 from pathlib import Path
-from typing import Dict, List, Optional, Tuple, Union
+from typing import Union
 
 from pkg_resources import parse_version  # noqa
 from ruamel.yaml import YAML
@@ -33,8 +33,8 @@ def track_package(pkg_name: str, config_file: Union[Path, str]) -> ConfigPkg:
 
 
 def solve_list_pkg_name(
-    list_pkg: List[str], config_file: Union[Path, str]
-) -> List[str]:
+    list_pkg: list[str], config_file: Union[Path, str]
+) -> list[str]:
     re_norm = re.compile(r",\s+")
     return [re_norm.sub(",", solve_pkg_name(pkg, config_file)) for pkg in list_pkg]
 
@@ -51,7 +51,7 @@ def solve_pkg_name(pkg: str, config_file: Union[Path, str]) -> str:
 
 
 @lru_cache(maxsize=5)
-def _get_track_info_from_file(config_file: Union[Path, str]) -> Dict:
+def _get_track_info_from_file(config_file: Union[Path, str]) -> dict:
     yaml = YAML()
     with open(config_file, encoding="utf_8") as yaml_file:
         return yaml.load(yaml_file)
@@ -72,7 +72,7 @@ def solve_version_delimiter(delimiter_exp: str, pkg_cfg: ConfigPkg) -> str:
         return ",".join(result)
 
 
-def _version_solver(list_exp: List, pkg_cfg: ConfigPkg) -> List:
+def _version_solver(list_exp: list, pkg_cfg: ConfigPkg) -> list:
     result = []
     for op, version in list_exp:
         if op in ["==", ""]:
@@ -98,7 +98,7 @@ def _version_solver(list_exp: List, pkg_cfg: ConfigPkg) -> List:
     return result
 
 
-def parse_delimiter(delimiter_exp: str) -> List[Optional[Tuple[str, str]]]:
+def parse_delimiter(delimiter_exp: str) -> list[tuple[str, str] | None]:
     re_search = re.compile(r"([!=><]+)\s*([a-z0-9\-\.\_]+)", re.IGNORECASE)
     result = re_search.findall(delimiter_exp)
     if not result:

grayskull/cli/__init__.py

@@ -1,4 +1,9 @@
-from typing import Optional
+try:
+    from typing import Self
+except ImportError:
+    from typing import TypeVar
+
+    Self = TypeVar("Self", bound="CLIConfig")
 
 import progressbar
 
@@ -13,7 +18,7 @@
 
 
 class CLIConfig:
-    __instance: Optional["CLIConfig"] = None
+    __instance: Self | None = None
 
     def __new__(cls, stdout: bool = False, list_missing_deps: bool = False):
         if CLIConfig.__instance is None:

grayskull/cli/parser.py

@@ -1,13 +1,12 @@
 import re
 from pathlib import Path
-from typing import Optional, Tuple
 
 from grayskull.utils import origin_is_github, origin_is_local_sdist
 
 
 def parse_pkg_name_version(
     pkg_name: str,
-) -> Tuple[str, str, Optional[str]]:
+) -> tuple[str, str, str | None]:
     origin = ""
     if origin_is_local_sdist(pkg_name):
         # Try to get package name and version from sdist archive

grayskull/cli/stdout.py

@@ -1,7 +1,6 @@
 import re
 from contextlib import contextmanager
 from copy import deepcopy
-from typing import Dict, List
 
 import progressbar
 from colorama import Fore, Style
@@ -62,7 +61,7 @@ def update(self, *args, **kargs):
 
 
 def print_requirements(
-    requirements: Dict[str, List[str]], optional_requirements: Dict[str, List[str]]
+    requirements: dict[str, list[str]], optional_requirements: dict[str, list[str]]
 ) -> set:
     all_missing_deps = set()
     re_search = re.compile(r"^\s*([a-z0-9\.\-\_]+)(.*)", re.IGNORECASE | re.DOTALL)

grayskull/config.py

@@ -1,5 +1,5 @@
+from collections.abc import Iterable
 from dataclasses import dataclass, field
-from typing import Dict, Iterable, List, Optional, Tuple
 
 from grayskull.cli.parser import parse_pkg_name_version
 from grayskull.utils import PyVer
@@ -12,8 +12,8 @@
 class Configuration:
     name: str
     version: str = ""
-    files_to_copy: List = field(default_factory=list)
-    supported_py: List[PyVer] = field(
+    files_to_copy: list = field(default_factory=list)
+    supported_py: list[PyVer] = field(
         default_factory=lambda: [
             PyVer(2, 7),
             PyVer(3, 6),
@@ -25,7 +25,7 @@ class Configuration:
             PyVer(3, 12),
         ]
     )
-    py_cf_supported: List[PyVer] = field(
+    py_cf_supported: list[PyVer] = field(
         default_factory=lambda: [
             PyVer(3, 7),
             PyVer(3, 8),
@@ -36,27 +36,27 @@ class Configuration:
         ]
     )
     is_strict_cf: bool = False
-    pkg_need_c_compiler: Tuple = field(
+    pkg_need_c_compiler: tuple = field(
         default_factory=lambda: ("cython", "cython-blis", "blis")
     )
-    pkg_need_cxx_compiler: Tuple = field(default_factory=lambda: ("pybind11",))
+    pkg_need_cxx_compiler: tuple = field(default_factory=lambda: ("pybind11",))
     url_pypi: str = DEFAULT_PYPI_URL
     url_pypi_metadata: str = DEFAULT_PYPI_META_URL
     download: bool = False
     is_arch: bool = False
-    repo_github: Optional[str] = None
+    repo_github: str | None = None
     from_local_sdist: bool = False
-    local_sdist: Optional[str] = None
+    local_sdist: str | None = None
     missing_deps: set = field(default_factory=set)
-    extras_require_test: Optional[str] = None
-    github_release_tag: Optional[str] = None
+    extras_require_test: str | None = None
+    github_release_tag: str | None = None
     extras_require_include: Iterable[str] = tuple()
     extras_require_exclude: Iterable[str] = tuple()
     extras_require_all: bool = False
     extras_require_split: bool = False
     licence_exclude_folders: Iterable[str] = tuple()
 
-    def get_oldest_py3_version(self, list_py_ver: List[PyVer]) -> PyVer:
+    def get_oldest_py3_version(self, list_py_ver: list[PyVer]) -> PyVer:
         list_py_ver = sorted(list_py_ver)
         min_python_version = (
             self.py_cf_supported[0] if self.is_strict_cf else PyVer(3, 0)
@@ -67,8 +67,8 @@ def get_oldest_py3_version(self, list_py_ver: List[PyVer]) -> PyVer:
         return min_python_version
 
     def get_py_version_available(
-        self, req_python: List[Tuple[str, str, str]]
-    ) -> Dict[PyVer, bool]:
+        self, req_python: list[tuple[str, str, str]]
+    ) -> dict[PyVer, bool]:
         """Get the python version available given the requires python received
 
         :param req_python: Requires python

grayskull/license/data/__init__.py

@@ -1,10 +1,9 @@
 import os
 from functools import lru_cache
-from typing import List
 
 
 @lru_cache(maxsize=2)
-def get_all_licenses() -> List:
+def get_all_licenses() -> list:
     data_folder = os.path.dirname(__file__)
     all_licenses = []
     for license_file in os.listdir(data_folder):

grayskull/strategy/parse_poetry_version.py

@@ -1,5 +1,4 @@
 import re
-from typing import Dict, Optional
 
 import semver
 
@@ -21,7 +20,7 @@ class InvalidVersion(BaseException):
     pass
 
 
-def parse_version(version: str) -> Dict[str, Optional[int]]:
+def parse_version(version: str) -> dict[str, int | None]:
     """
     Parses a version string (not necessarily semver) to a dictionary with keys
     "major", "minor", and "patch". "minor" and "patch" are possibly None.
@@ -45,7 +44,7 @@ def parse_version(version: str) -> Dict[str, Optional[int]]:
     }
 
 
-def vdict_to_vinfo(version_dict: Dict[str, Optional[int]]) -> semver.VersionInfo:
+def vdict_to_vinfo(version_dict: dict[str, int | None]) -> semver.VersionInfo:
     """
     Coerces version dictionary to a semver.VersionInfo object. If minor or patch
     numbers are missing, 0 is substituted in their place.

grayskull/strategy/py_base.py

@@ -6,14 +6,13 @@
 import shutil
 import sys
 from collections import defaultdict
-from contextlib import contextmanager
+from contextlib import AbstractContextManager, contextmanager
 from copy import deepcopy
 from distutils import core
 from glob import glob
 from pathlib import Path
 from subprocess import check_output
 from tempfile import mkdtemp
-from typing import ContextManager
 from urllib.parse import urlparse
 
 import requests
@@ -320,7 +319,7 @@ def get_setup_cfg(source_path: str) -> dict:
 
 
 @contextmanager
-def injection_distutils(folder: str) -> ContextManager[dict]:
+def injection_distutils(folder: str) -> AbstractContextManager[dict]:
     """This is a bit of "dark magic", please don't do it at home.
     It is injecting code in the distutils.core.setup and replacing the
     setup function by the inner function __fake_distutils_setup.

grayskull/strategy/py_toml.py

@@ -1,7 +1,7 @@
 from collections import defaultdict
 from functools import singledispatch
 from pathlib import Path
-from typing import Tuple, Union
+from typing import Union
 
 import tomli
 
@@ -33,7 +33,7 @@ def __get_constrained_dep_str(dep_spec: str, dep_name: str) -> str:
     return f"{dep_name} {conda_version}"
 
 
-def encode_poetry_deps(poetry_deps: dict) -> Tuple[list, list]:
+def encode_poetry_deps(poetry_deps: dict) -> tuple[list, list]:
     run = []
     run_constrained = []
     for dep_name, dep_spec in poetry_deps.items():

grayskull/strategy/pypi.py

@@ -5,9 +5,10 @@
 import logging
 import os
 import re
+from collections.abc import Iterable, MutableMapping
 from pathlib import Path
 from tempfile import mkdtemp
-from typing import Iterable, MutableMapping, TypedDict
+from typing import TypedDict
 
 import requests
 from colorama import Fore

grayskull/utils.py

@@ -9,7 +9,7 @@
 from glob import glob
 from pathlib import Path
 from shutil import copyfile
-from typing import Final, List, Optional, Union
+from typing import Final, Union
 
 from ruamel.yaml import YAML
 from ruamel.yaml.comments import CommentedMap
@@ -29,7 +29,7 @@
 
 
 @lru_cache(maxsize=10)
-def get_std_modules() -> List:
+def get_std_modules() -> list:
     from stdlib_list import stdlib_list
 
     all_libs = set()
@@ -65,7 +65,7 @@ def visit_ImportFrom(node):
     return modules
 
 
-def get_vendored_dependencies(script_file: str) -> List:
+def get_vendored_dependencies(script_file: str) -> list:
     """Get all third part dependencies which are being in use in the setup.py
 
     :param script_file: Path to the setup.py
@@ -82,7 +82,7 @@ def get_vendored_dependencies(script_file: str) -> List:
 
 
 @lru_cache(maxsize=20)
-def get_local_modules(sdist_folder: str) -> List:
+def get_local_modules(sdist_folder: str) -> list:
     result = []
     for py_file in glob(f"{sdist_folder}/*.py"):
         py_file = os.path.basename(py_file)
@@ -120,7 +120,7 @@ def string_similarity(a, b):
     return SequenceMatcher(None, a, b).ratio()
 
 
-def rm_duplicated_deps(all_requirements: Union[list, set, None]) -> Optional[list]:
+def rm_duplicated_deps(all_requirements: Union[list, set, None]) -> list | None:
     if not all_requirements:
         return None
     # Keep track of requirements which have already been added to the list.
@@ -157,7 +157,7 @@ def rm_duplicated_deps(all_requirements: Union[list, set, None]) -> Optional[lis
     return [re.sub(r"\s+(#)", "  \\1", v.strip()) for v in new_reqs.values()]
 
 
-def format_dependencies(all_dependencies: List, name: str) -> List:
+def format_dependencies(all_dependencies: list, name: str) -> list:
     """Just format the given dependency to a string which is valid for the
     recipe
 

pyproject.toml

@@ -12,7 +12,7 @@ readme = "README.md"
 keywords = ["conda"]
 license = { text = "Apache-2.0" }
 dynamic = ["version"]
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 dependencies = [
     "beautifulsoup4",
     "colorama",

tests/license/test_discovery.py

@@ -1,5 +1,4 @@
 import os
-from typing import List
 from unittest.mock import patch
 
 import pytest
@@ -29,7 +28,7 @@ def license_pytest_path(data_dir) -> str:
 
 
 @fixture
-def spdx_org_license_mit() -> List:
+def spdx_org_license_mit() -> list:
     return [
         {
             "reference": "./MIT.html",