Fixed typo - else -> elif

12 years ago · d7b86104b8
parent 046280b51a
commit d7b86104b8
1 changed files with 1 additions and 1 deletions
--- a/IPython/html/widgets/widget.py
+++ b/IPython/html/widgets/widget.py
@ -66,7 +66,7 @@ class CallbackDispatcher(LoggingConfigurable):
        # (Un)Register the callback.
        if remove and callback in callback_list:
            callback_list.remove(callback)
-        else not remove and callback not in callback_list:
+        elif not remove and callback not in callback_list:
            callback_list.append(callback)

    def _validate_nargs(self, nargs):