Merge pull request #492 from gdsfactory/py310-backport

Py310 backport

.github/workflows/test_code.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: "3.11"
+          python-version: "3.12"
           cache: "pip"
           cache-dependency-path: pyproject.toml
       - name: setup-mypy
@@ -28,7 +28,10 @@ jobs:
     strategy:
       max-parallel: 12
       matrix:
-        python-version: ["3.11", "3.12"]
+        python-version:
+          - "3.10"
+          - "3.11"
+          - "3.12"
         os: [ubuntu-latest, windows-latest, macos-latest]
     steps:
       - uses: actions/checkout@v4
@@ -54,7 +57,8 @@ jobs:
     strategy:
       max-parallel: 12
       matrix:
-        python-version: ["3.11", "3.12"]
+        python-version:
+          - "3.12"
         os: [ubuntu-latest]
 
     steps:

pyproject.toml

@@ -8,9 +8,11 @@ description = "KLayout API implementation of gdsfactory"
 readme = "README.md"
 classifiers = [
   "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
   "Operating System :: OS Independent",
 ]
-requires-python = ">=3.11"
+requires-python = ">=3.10"
 
 
 version = "0.21.0"
@@ -84,7 +86,7 @@ kf = "kfactory.cli:app"
 where = ["src"]
 
 [tool.mypy]
-python_version = "3.11"
+python_version = "3.10"
 strict = true
 exclude = [
   "src/kfactory/widgets/interactive.py",
@@ -116,7 +118,7 @@ fix = true
 line-length = 88
 exclude = ["tests", "docs", "src/kfactory/widgets/interactive.py"]
 indent-width = 4
-target-version = "py311"
+target-version = "py310"
 
 [tool.ruff.lint]
 select = [

src/kfactory/cli/build.py

@@ -8,7 +8,7 @@
 import os
 import runpy
 import sys
-from enum import StrEnum
+from enum import Enum
 from pathlib import Path
 from typing import Annotated, Optional
 
@@ -40,7 +40,7 @@ def show(
     kfshow(path, use_libraries=True)
 
 
-class LayoutSuffix(StrEnum):
+class LayoutSuffix(str, Enum):
     gds = "gds"
     gdsgz = "gds.gz"
     oas = "oas"

src/kfactory/conf.py

@@ -7,7 +7,7 @@
 import re
 import sys
 import traceback
-from enum import StrEnum
+from enum import Enum
 from itertools import takewhile
 from pathlib import Path
 from typing import TYPE_CHECKING, Any, Literal, Protocol, cast, runtime_checkable
@@ -74,7 +74,7 @@ def tracing_formatter(record: loguru.Record) -> str:
         )
 
 
-class LogLevel(StrEnum):
+class LogLevel(str, Enum):
     """KFactory logger levels."""
 
     TRACE = "TRACE"
@@ -86,7 +86,7 @@ class LogLevel(StrEnum):
     CRITICAL = "CRITICAL"
 
 
-class CHECK_INSTANCES(StrEnum):
+class CHECK_INSTANCES(str, Enum):
     RAISE = "error"
     FLATTEN = "flatten"
     VINSTANCES = "vinstances"

src/kfactory/cross_section.py

@@ -3,9 +3,10 @@
 from __future__ import annotations
 
 from functools import cached_property
-from typing import TYPE_CHECKING, Self
+from typing import TYPE_CHECKING
 
 from pydantic import BaseModel, model_validator
+from typing_extensions import Self
 
 from . import kdb
 from .enclosure import DLayerEnclosure, LayerEnclosure

src/kfactory/enclosure.py

@@ -13,10 +13,11 @@
 from enum import IntEnum
 from functools import lru_cache
 from hashlib import sha1
-from typing import TYPE_CHECKING, Any, NotRequired, TypedDict, TypeGuard, overload
+from typing import TYPE_CHECKING, Any, TypeGuard, overload
 
 import numpy as np
 from pydantic import BaseModel, Field, PrivateAttr, field_validator, model_serializer
+from typing_extensions import NotRequired, TypedDict
 
 from . import kdb
 from .conf import config, logger

src/kfactory/kcell.py

@@ -29,10 +29,8 @@
     Annotated,
     Any,
     Literal,
-    NotRequired,
     Protocol,
     TypeAlias,
-    TypedDict,
     TypeVar,
     cast,
     get_origin,
@@ -57,7 +55,7 @@
     ValidationError,
     model_validator,
 )
-from typing_extensions import ParamSpec, Self  # noqa: UP035
+from typing_extensions import NotRequired, ParamSpec, Self, TypedDict
 
 from . import __version__, kdb, lay, rdb
 from .conf import CHECK_INSTANCES, LogLevel, config, logger