#205 Merge pull request from astropenguin/astropenguin/issue204

Drop support for Python 3.7

Author: astropenguin

.devcontainer/Dockerfile

@@ -2,7 +2,7 @@ FROM python:3.11-slim
 
 ENV PATH=$PATH:/root/.local/bin
 ENV POETRY_VIRTUALENVS_CREATE=false
-ENV POETRY_VERSION=1.3.2
+ENV POETRY_VERSION=1.4.0
 
 RUN apt-get update \
     && apt-get install -y curl git \

.devcontainer/devcontainer.json

@@ -5,22 +5,26 @@
         "dockerfile": "Dockerfile"
     },
     "postCreateCommand": "poetry install",
-    "extensions": [
-        "github.vscode-pull-request-github",
-        "mhutchie.git-graph",
-        "ms-python.python",
-        "streetsidesoftware.code-spell-checker",
-        "tamasfe.even-better-toml"
-    ],
-    "settings": {
-        "files.insertFinalNewline": true,
-        "files.trimTrailingWhitespace": true,
-        "python.formatting.provider": "black",
-        "python.languageServer": "Pylance",
-        "[python]": {
-            "editor.formatOnSave": true,
-            "editor.insertSpaces": true,
-            "editor.tabSize": 4
+    "customizations": {
+        "vscode": {
+            "extensions": [
+                "github.vscode-pull-request-github",
+                "mhutchie.git-graph",
+                "ms-python.python",
+                "streetsidesoftware.code-spell-checker",
+                "tamasfe.even-better-toml"
+            ],
+            "settings": {
+                "files.insertFinalNewline": true,
+                "files.trimTrailingWhitespace": true,
+                "python.formatting.provider": "black",
+                "python.languageServer": "Pylance",
+                "[python]": {
+                    "editor.formatOnSave": true,
+                    "editor.insertSpaces": true,
+                    "editor.tabSize": 4
+                }
+            }
         }
     }
 }

.github/workflows/tests.yml

@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python: ["3.8", "3.9", "3.10", "3.11"]
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2

poetry.lock

@@ -10,28 +10,22 @@ homepage = "https://github.com/astropenguin/xarray-dataclasses/"
 documentation = "https://astropenguin.github.io/xarray-dataclasses/"
 
 [tool.poetry.dependencies]
-python = ">=3.7.1, <3.12"
-numpy = [
-    { version = ">=1.15, <1.22", python = ">=3.7.1, <3.8" },
-    { version = "^1.15", python = ">=3.8, <3.12" },
-]
-typing-extensions = ">=3.10, <5.0"
+python = ">=3.8, <3.12"
+numpy = "^1.22"
+typing-extensions = "^4.0"
 xarray = [
-    { version = ">=0.18, <0.21", python = ">=3.7.1, <3.8" },
-    { version = ">=0.18, <2023", python = ">=3.8, <3.12" },
+    { version = ">=2022.3, <2023.2", python = ">=3.8, <3.9" },
+    { version = "^2022.3", python = ">=3.9, <3.12" },
 ]
 
 [tool.poetry.group.dev.dependencies]
-black = "^22.8"
-ipython = [
-    { version = "^7.32", python = ">=3.7.1, <3.8" },
-    { version = "^8.4", python = ">=3.8, <3.12" },
-]
-myst-parser = "^0.18"
-pydata-sphinx-theme = "^0.9"
+black = "^23.1"
+ipython = "^8.11"
+myst-parser = "^1.0"
+pydata-sphinx-theme = "^0.13"
 pyright = "^1.1"
-pytest = "^7.1"
-sphinx = "^5.1"
+pytest = "^7.2"
+sphinx = "^6.1"
 
 [tool.pyright]
 reportImportCycles = "warning"

pyproject.toml

@@ -6,13 +6,13 @@
 from functools import partial
 from inspect import signature
 from types import MethodType
-from typing import Any, Callable, Optional, Type, TypeVar, Union, overload
+from typing import Any, Callable, Optional, Protocol, Type, TypeVar, Union, overload
 
 
 # dependencies
 import numpy as np
 import xarray as xr
-from typing_extensions import ParamSpec, Protocol
+from typing_extensions import ParamSpec
 
 
 # submodules

xarray_dataclasses/dataarray.py

@@ -6,13 +6,13 @@
 from functools import partial
 from inspect import signature
 from types import MethodType
-from typing import Any, Callable, Dict, Optional, Type, TypeVar, overload
+from typing import Any, Callable, Dict, Optional, Protocol, Type, TypeVar, overload
 
 
 # dependencies
 import numpy as np
 import xarray as xr
-from typing_extensions import ParamSpec, Protocol
+from typing_extensions import ParamSpec
 
 
 # submodules