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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _close(self):
 """ Release the USB interface again. """

        self._usb_handle.releaseInterface()
        try:
            # If we're using PyUSB >= 1.0 we can re-attach the kernel driver here.
            self._usb_handle.dev.attach_kernel_driver(0)
        except:
            pass
        self._usb_int = None
        self._usb_handle = None
        return True