Merge branch 'main' into support-awareness-comm

Author: davidbrochart

.github/dependabot.yml

@@ -0,0 +1,14 @@
+version: 2
+updates:
+- package-ecosystem: pip
+  directory: "/"
+  schedule:
+    interval: daily
+    time: "04:00"
+  open-pull-requests-limit: 10
+  reviewers:
+  - davidbrochart
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+    interval: "weekly"

.github/workflows/publish.yml

@@ -10,17 +10,17 @@ jobs:
     runs-on: ubuntu-latest
     environment: release
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: 3.x
     - name: Install dependencies
       run: pip install hatch
     - name: Create packages
       run: hatch build
     - name: Archive packages
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v7
       with:
         name: dist
         path: dist
@@ -34,6 +34,6 @@ jobs:
       id-token: write
     steps:
     - name: Retrieve packages
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v8
     - name: Upload packages
       uses: pypa/gh-action-pypi-publish@release/v1

.github/workflows/test.yml

@@ -20,30 +20,32 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12' ]
+        python-version: [ '3.10', '3.11', '3.12', '3.13', '3.14' ]
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v6
 
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
 
-    - name: Upgrade pip
-      run: python3 -m pip install --upgrade pip
-
     - name: Install ypywidgets in dev mode
-      run: pip install -e ".[dev]"
+      run: pip install -e . --group dev
+
+    - name: Lint
+      run: |
+        ruff format --check src tests
+        ruff check src tests
 
     - name: Check types
-      run: mypy src
+      run: mypy src tests
 
     - name: Run tests
       run: pytest ./tests -v --color=yes
 
     - name: Run code coverage
-      if: ${{ (matrix.python-version == '3.12') && (matrix.os == 'ubuntu-latest') }}
+      if: ${{ (matrix.python-version == '3.14') && (matrix.os == 'ubuntu-latest') }}
       run: |
         coverage run -m pytest tests
         coverage report --fail-under=100

pyproject.toml

@@ -8,7 +8,7 @@ version = "0.9.7"
 description = "Y-based Jupyter widgets for Python"
 readme = "README.md"
 license = "MIT"
-requires-python = ">=3.8"
+requires-python = ">=3.10"
 authors = [
     { name = "David Brochart", email = "david.brochart@gmail.com" },
 ]
@@ -24,14 +24,16 @@ dependencies = [
 ]
 
 [project.urls]
-Homepage = "https://github.com/davidbrochart/ypywidgets"
+Homepage = "https://github.com/QuantStack/ypywidgets"
 
-[project.optional-dependencies]
+[dependency-groups]
 dev = [
+    "anyio",
     "coverage >=7.0.0,<8.0.0",
     "mypy",
     "pytest",
-    "pytest-asyncio",
+    "ruff",
+    "trio",
 ]
 
 [tool.hatch.build.targets.wheel]

src/ypywidgets/comm.py

@@ -62,16 +62,16 @@ def awareness(self) -> Awareness:
 
     def _receive(self, msg):
         message = bytes(msg["buffers"][0])
-        mtype = message[0]
-        if mtype == YMessageType.SYNC:
-            reply = handle_sync_message(message[1:], self._ydoc)
-            if reply is not None:
-                self._comm.send(buffers=[reply])
-            if message[1] == YSyncMessageType.SYNC_STEP2:
-                self._ydoc.observe(self._send)
-        elif mtype == YMessageType.AWARENESS:
-            payload = read_message(message[1:])
-            self._awareness.apply_awareness_update(payload, None)
+        match message[0]:
+            case YMessageType.SYNC:
+                reply = handle_sync_message(message[1:], self._ydoc)
+                if reply is not None:
+                    self._comm.send(buffers=[reply])
+                if message[1] == YSyncMessageType.SYNC_STEP2:
+                    self._ydoc.observe(self._send)
+            case YMessageType.AWARENESS:
+                payload = read_message(message[1:])
+                self._awareness.apply_awareness_update(payload, None)
 
     def _send(self, event: TransactionEvent):
         update = event.update
@@ -116,13 +116,13 @@ def unobserve_awareness(self, subscription_id: str) -> None:
     def _repr_mimebundle_(self, *args, **kwargs):  # pragma: nocover
         plaintext = repr(self)
         if len(plaintext) > 110:
-            plaintext = plaintext[:110] + '…'
+            plaintext = plaintext[:110] + "…"
         data = {
             "text/plain": plaintext,
             "application/vnd.jupyter.ywidget-view+json": {
                 "version_major": 2,
                 "version_minor": 0,
                 "model_id": self._comm.comm_id,
-            }
+            },
         }
         return data

src/ypywidgets/reactive.py

@@ -10,7 +10,6 @@
 
 
 class Reactive(_Reactive, Generic[ValueType]):
-
     def __init__(
         self,
         default: ValueType,