QKeySequence not defined in the arrayeditor

[dalthviz]

When trying to use the shortcut to copy in the arrayeditor an error is thrown:

Traceback (most recent call last):
  File "C:\Users\Daniel\Desktop\Spyder\spyder\spyder\widgets\variableexplorer\arrayeditor.py", line 469, in keyPressEvent
    if event == QKeySequence.Copy:
NameError: name 'QKeySequence' is not defined
Traceback (most recent call last):
  File "C:\Users\Daniel\Desktop\Spyder\spyder\spyder\widgets\variableexplorer\arrayeditor.py", line 469, in keyPressEvent
    if event == QKeySequence.Copy:
NameError: name 'QKeySequence' is not defined```