Import Tuple traitlet for Selection widget

12 years ago · 694e32c938
parent 79fa062310
commit 694e32c938
1 changed files with 3 additions and 1 deletions
--- a/IPython/html/widgets/widget_selection.py
+++ b/IPython/html/widgets/widget_selection.py
@ -18,7 +18,9 @@ from collections import OrderedDict
 from threading import Lock

 from .widget import DOMWidget, register
-from IPython.utils.traitlets import Unicode, List, Bool, Any, Dict, TraitError, CaselessStrEnum
+from IPython.utils.traitlets import (
+    Unicode, Bool, Any, Dict, TraitError, CaselessStrEnum, Tuple
+)
 from IPython.utils.py3compat import unicode_type
 from IPython.utils.warn import DeprecatedClass