160;</td>
          <td class="paramname"><em>uid</em></td><td>)</td>
          <td></td>
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<p>Get the specified device object from the device list by uid. </p>
<p>On Linux platform, the uid of the device is composed of bus-port-dev, for example 1-1.2-1. But the SDK will remove the dev number and only keep the bus-port as the uid to create the device, for example 1-1.2, so that we can create a device connected to the specified USB port. Similarly, users