Fix ipywidgets 7 support

vidartf · vidartf · commit c6f3b018ea85 · 2022-08-25T12:42:18.000+01:00
diff --git a/pythreejs/_base/Three.py b/pythreejs/_base/Three.py
@@ -41,7 +41,6 @@ def _on_ret_val(self, method_name, ret_val):
 
     def _repr_mimebundle_(self, **kwargs):
         if self._previewable:
-            from IPython.display import display
             from .renderable import Preview
             plaintext = repr(self)
             if len(plaintext) > 110:
@@ -57,3 +56,11 @@ def _repr_mimebundle_(self, **kwargs):
             }
         else:
             return super(ThreeWidget, self)._repr_mimebundle_(**kwargs)
+
+    def _ipython_display_(self, **kwargs):
+        if self._previewable:
+            from IPython.display import display
+            from .renderable import Preview
+            return display(Preview(self), **kwargs)
+        else:
+            return super(ThreeWidget, self)._ipython_display_(**kwargs)
