René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"mpl_connect does not write output to jupyter notebook","articleBody":"Hi, I have:\n- notebook 4.2.1\n- matplotlib 1.5.1\n- Python 3.5.2\n- running on Ubuntu\n\nI setup my env through conda.\n\nAn example from the docs that uses mpl_connect: http://matplotlib.org/users/event_handling.html#event-attributes\n\n```\nfrom matplotlib import pyplot as plt\n\nclass LineBuilder:\n    def __init__(self, line):\n        self.line = line\n        self.xs = list(line.get_xdata())\n        self.ys = list(line.get_ydata())\n        self.cid = line.figure.canvas.mpl_connect('button_press_event', self)\n\n    def __call__(self, event):\n        print('click', event)\n        if event.inaxes!=self.line.axes: return\n        self.xs.append(event.xdata)\n        self.ys.append(event.ydata)\n        self.line.set_data(self.xs, self.ys)\n        self.line.figure.canvas.draw()\n\nfig = plt.figure()\nax = fig.add_subplot(111)\nax.set_title('click to build line segments')\nline, = ax.plot([0], [0])  # empty line\nlinebuilder = LineBuilder(line)\n\nplt.show()\n```\n\nThe `print('click', event)` line does not show any output in my Jupyter notebooks.\n","author":{"url":"https://github.com/michalsustr","@type":"Person","name":"michalsustr"},"datePublished":"2016-08-15T20:29:15.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":18},"url":"https://github.com/6948/matplotlib/issues/6948"}