From 5711c6d0d95e503fb8464fc6f5f16346768c5c79 Mon Sep 17 00:00:00 2001
From: Lumir Balhar <lbalhar@redhat.com>
Date: Wed, 8 Jun 2022 09:55:47 +0200
Subject: [PATCH 1/2] Use `dict` instead of `print` to test callable without
 signature

In Python 3.11, `inspect.signature(print)` no longer raises
ValueError.

Fixes: https://github.com/jupyter-widgets/ipywidgets/issues/3459
---
 python/ipywidgets/ipywidgets/widgets/tests/test_interaction.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/ipywidgets/ipywidgets/widgets/tests/test_interaction.py b/python/ipywidgets/ipywidgets/widgets/tests/test_interaction.py
index 5002009b4f..7038bb44ad 100644
--- a/python/ipywidgets/ipywidgets/widgets/tests/test_interaction.py
+++ b/python/ipywidgets/ipywidgets/widgets/tests/test_interaction.py
@@ -578,7 +578,7 @@ def test_multiple_selection():
 
 def test_interact_noinspect():
     a = 'hello'
-    c = interactive(print, a=a)
+    c = interactive(dict, a=a)
     w = c.children[0]
     check_widget(w,
         cls=widgets.Text,

From 35b97148c882502a4fc16b056029509895e3c574 Mon Sep 17 00:00:00 2001
From: Lumir Balhar <lbalhar@redhat.com>
Date: Thu, 9 Jun 2022 19:39:25 +0200
Subject: [PATCH 2/2] Add Python 3.11 to CI and metadata

---
 .github/workflows/tests.yml         | 4 ++--
 python/ipywidgets/setup.cfg         | 1 +
 python/jupyterlab_widgets/setup.cfg | 1 +
 python/widgetsnbextension/setup.cfg | 1 +
 4 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a518bbe9ca..3aa46a0b24 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -88,12 +88,12 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11-dev']
 
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v2
       with:
         python-version: ${{ matrix.python-version }}
     - uses: actions/cache@v1
diff --git a/python/ipywidgets/setup.cfg b/python/ipywidgets/setup.cfg
index 33aa4ac992..cdfe2bacfc 100644
--- a/python/ipywidgets/setup.cfg
+++ b/python/ipywidgets/setup.cfg
@@ -22,6 +22,7 @@ classifiers =
   Programming Language :: Python :: 3.8
   Programming Language :: Python :: 3.9
   Programming Language :: Python :: 3.10
+  Programming Language :: Python :: 3.11
   Programming Language :: Python :: 3 :: Only
   Framework :: Jupyter
 
diff --git a/python/jupyterlab_widgets/setup.cfg b/python/jupyterlab_widgets/setup.cfg
index e8f12e2ea8..cc19bfadd6 100644
--- a/python/jupyterlab_widgets/setup.cfg
+++ b/python/jupyterlab_widgets/setup.cfg
@@ -22,6 +22,7 @@ classifiers =
   Programming Language :: Python :: 3.8
   Programming Language :: Python :: 3.9
   Programming Language :: Python :: 3.10
+  Programming Language :: Python :: 3.11
   Programming Language :: Python :: 3 :: Only
   Framework :: Jupyter
   Framework :: Jupyter :: JupyterLab
diff --git a/python/widgetsnbextension/setup.cfg b/python/widgetsnbextension/setup.cfg
index c009dc4884..3fb79aa7e8 100644
--- a/python/widgetsnbextension/setup.cfg
+++ b/python/widgetsnbextension/setup.cfg
@@ -22,6 +22,7 @@ classifiers =
   Programming Language :: Python :: 3.8
   Programming Language :: Python :: 3.9
   Programming Language :: Python :: 3.10
+  Programming Language :: Python :: 3.11
   Programming Language :: Python :: 3 :: Only
   Framework :: Jupyter