code: def __init__(self, title):
      super(ToolBar, self).__init__(title)
      layout = self.layout()
      m = (0, 0, 0, 0)
      layout.setSpacing(0)
      layout.setContentsMargins(*m)
      self.setContentsMargins(*m)
      self.setWindowFlags(self.windowFlags() | Qt.FramelessWindowHint)
  
label_desc: Use image node_id 1 to create a new ToolBar object from inherited base classes: QToolBar with example: obj = ToolBar(title)