def disableSciShortcut(obj, keyseq):
    """Disable Scintilla action shortcuts

	If `obj` is an :any:`eye.widgets.editor.Editor` and `keyseq` is a shortcut triggering a Scintilla editor action,
	the shortcut is disabled.
	This function only works for internal editor actions, like `PyQt5.Qsci.QsciCommand.Undo`.

	See :any:`QsciCommand`. The reverse function is :any:`setSciShortcut`.
	"""
    assert keyseq.count() == 1
    qcmd = obj.standardCommands().boundTo(keyseq[0])
    if qcmd is not None:
        qcmd.setKey(0)
