Besides making the application flow, another major task in test automation is to validate various application data and messages on the terminalscreen.
除了产生应用程序流之外，在测试自动控制工作中的另一项主要任务是验证终端屏幕上的应用程序数据和消息。
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Using tput, you can alter several terminal capabilities, such as moving or altering the cursor, changing text properties, and clearing specific areas of the terminalscreen.
First, here are some additional features that tput provides: extracting terminal information such as the devices, the number of columns and rows, and clearing data from the screen.