DEP: prefer stdlib tomllib over tomli when available

grayskull/strategy/py_base.py

@@ -16,7 +16,6 @@
 from urllib.parse import urlparse
 
 import requests
-import tomli
 from colorama import Fore, Style
 from packaging.specifiers import SpecifierSet
 from packaging.utils import canonicalize_version
@@ -37,6 +36,11 @@
     sha256_checksum,
 )
 
+if sys.version_info >= (3, 11):
+    import tomllib
+else:
+    import tomli as tomllib
+
 log = logging.getLogger(__name__)
 RE_DEPS_NAME = re.compile(r"^\s*([\.a-zA-Z0-9_-]+)", re.MULTILINE)
 PIN_PKG_COMPILER = {"numpy": "<{ pin_compatible('numpy') }}"}
@@ -630,8 +634,8 @@ def get_entry_points_from_sdist(sdist_metadata: dict) -> list:
                 all_parts[-1] = f"'{all_parts[-1]}'"
             all_lines.append("=".join(all_parts))
         try:
-            all_entry_points = tomli.loads("\n".join(all_lines))
-        except tomli.TOMLDecoderError:
+            all_entry_points = tomllib.loads("\n".join(all_lines))
+        except tomllib.TOMLDecoderError:
             return []
 
     if all_entry_points.get("console_scripts") or all_entry_points.get("gui_scripts"):

grayskull/strategy/py_toml.py

@@ -1,13 +1,17 @@
+import sys
 from collections import defaultdict
 from functools import singledispatch
 from pathlib import Path
 from typing import Tuple, Union
 
-import tomli
-
 from grayskull.strategy.parse_poetry_version import encode_poetry_version
 from grayskull.utils import nested_dict
 
+if sys.version_info >= (3, 11):
+    import tomllib
+else:
+    import tomli as tomllib
+
 
 class InvalidPoetryDependency(BaseException):
     pass
@@ -207,7 +211,7 @@ def add_pep725_metadata(metadata: dict, toml_metadata: dict):
 
 def get_all_toml_info(path_toml: Union[Path, str]) -> dict:
     with open(path_toml, "rb") as f:
-        toml_metadata = tomli.load(f)
+        toml_metadata = tomllib.load(f)
     toml_metadata = defaultdict(dict, toml_metadata)
     metadata = nested_dict()
     toml_project = toml_metadata.get("project", {}) or {}

pyproject.toml

@@ -28,7 +28,7 @@ dependencies = [
     "setuptools >=30.3.0",
     "semver >=3.0.0,==3.0.*",
     "stdlib-list",
-    "tomli",
+    "tomli; python_version < '3.11'",
     "tomli-w",
 ]