title: How to rotate label of tab bar(tabWidget)
body: <p>this code can not rotate tab bar</p>
  <pre><code>self.tabWidget.setStyleSheet('''QTabWidget::tab-bar{border:0px solid gray; 
                                  weight:500ex; height:400;}
  QTabBar::tab {background: #1E2F3F;color: white; border: 1px solid #C4C4C3; border-top-left-radius: 1px;border-top-right-radius: 1px; padding: 35px;font-size: 12px;}
  QTabWidget::tab {transform: rotate(-95deg);}''')
  </code></pre>