def shutdown_kernel(self, kernel_id):
        """Shutdown a kernel by its kernel uuid.

        Parameters
        ==========
        kernel_id : uuid
            The id of the kernel to shutdown.
        """
        self.get_kernel(kernel_id).shutdown_kernel()
        del self._kernels[kernel_id]
Shutdown a kernel by its kernel uuid.

        Parameters
        ==========
        kernel_id : uuid
            The id of the kernel to shutdown.