Fix plot label.

PiperOrigin-RevId: 713635908
Change-Id: Icbeef26053b10747024ea65b23ca86816f4fdb2e

Author: agesmundo

python/tutorial.ipynb

@@ -1603,13 +1603,13 @@
    "source": [
     "ax = plt.gca()\n",
     "\n",
-    "ax.plot(np.asarray(times), np.asarray(sensordata), label='timestep = {:2.2g}ms'.format(1000*dt))\n",
+    "ax.plot(np.asarray(times), np.asarray(sensordata), label=[f\"axis {v}\" for v in ['x', 'y', 'z']])\n",
     "\n",
     "# finalize plot\n",
     "ax.set_title('Accelerometer values')\n",
     "ax.set_ylabel('meter/second^2')\n",
     "ax.set_xlabel('second')\n",
-    "ax.legend(frameon=True, loc='lower right');\n",
+    "ax.legend(frameon=True, loc='lower right')\n",
     "plt.tight_layout()"
    ]
   },