def __init__(self, command): """ Constructor for the PartLibProperty Manager. @param command: The parent mode where this Property Manager is used @type command: L{PartLibPropertyManager} """ self.partLibGroupBox = None PastePropertyManager.__init__(self, command) self.updateMessage( """The part library contains structures and molecules that can be added to a project by selecting from the directory and double clicking in the 3D graphics area.""")