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        "\n# Keypress event\n\nShow how to connect to keypress events.\n\n<div class=\"alert alert-info\"><h4>Note</h4>\n\nThis example exercises the interactive capabilities of Matplotlib, and this\nwill not appear in the static documentation. Please run this code on your\nmachine to see the interactivity.\n\nYou can copy and paste individual parts, or download the entire example\nusing the link at the bottom of the page.\n\n</div>\n"
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      "source": [
        "import sys\n\nimport matplotlib.pyplot as plt\nimport numpy as np\n\n\ndef on_press(event):\n    print('press', event.key)\n    sys.stdout.flush()\n    if event.key == 'x':\n        visible = xl.get_visible()\n        xl.set_visible(not visible)\n        fig.canvas.draw()\n\n\n# Fixing random state for reproducibility\nnp.random.seed(19680801)\n\nfig, ax = plt.subplots()\n\nfig.canvas.mpl_connect('key_press_event', on_press)\n\nax.plot(np.random.rand(12), np.random.rand(12), 'go')\nxl = ax.set_xlabel('easy come, easy go')\nax.set_title('Press a key')\nplt.show()"
      ]
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