code: def get_std_icon(name, size=None):
      
      if not name.startswith('SP_'):
          name = 'SP_' + name
      icon = QWidget().style().standardIcon(getattr(QStyle, name))
      if size is None:
          return icon
      else:
          return QIcon(icon.pixmap(size, size))
docs: Get standard platform icon
      Call 'show_std_icons()' for details