Bump ipytree from 0.2.1 to 0.2.2 (#1112)

Bumps [ipytree](https://github.com/martinRenou/ipytree) from 0.2.1 to 0.2.2.
- [Release notes](https://github.com/martinRenou/ipytree/releases)
- [Changelog](https://github.com/martinRenou/ipytree/blob/master/RELEASE.md)
- [Commits](https://github.com/martinRenou/ipytree/commits)

---
updated-dependencies:
- dependency-name: ipytree
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements_dev_optional.txt

@@ -2,7 +2,8 @@
 # bsddb3==6.2.6; sys_platform != 'win32'
 lmdb==1.3.0; sys_platform != 'win32'
 # optional library requirements for Jupyter
-ipytree==0.2.1
+ipytree==0.2.2
+ipywidgets==8.0.2
 # optional library requirements for services
 # don't let pyup change pinning for azure-storage-blob, need to pin to older
 # version to get compatibility with azure storage emulator on appveyor (FIXME)

setup.py

@@ -30,7 +30,8 @@
     extras_require={
         'jupyter': [
             'notebook',
-            'ipytree',
+            'ipytree>=0.2.2',
+            'ipywidgets>=8.0.0',
         ],
     },
     python_requires='>=3.8, <4',

zarr/tests/test_hierarchy.py

@@ -1760,7 +1760,7 @@ def _check_tree(g, expect_bytes, expect_text):
     assert expect_repr == repr(g.tree())
     if ipytree:
         # noinspection PyProtectedMember
-        widget = g.tree()._ipython_display_()
+        widget = g.tree()._repr_mimebundle_()
         isinstance(widget, ipytree.Tree)
 
 

zarr/util.py

@@ -533,10 +533,9 @@ def __unicode__(self):
     def __repr__(self):
         return self.__unicode__()
 
-    def _ipython_display_(self):
+    def _repr_mimebundle_(self, **kwargs):
         tree = tree_widget(self.group, expand=self.expand, level=self.level)
-        tree._ipython_display_()
-        return tree
+        return tree._repr_mimebundle_(**kwargs)
 
 
 def check_array_shape(param, array, shape):