René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"nbagg broken on master.  'Path' is not defined...","articleBody":"\u003c!--To help us understand and resolve your issue, please fill out the form to the best of your ability.--\u003e\r\n\u003c!--You can feel free to delete the sections that do not apply.--\u003e\r\n\r\n### Bug report\r\n\r\nOn master, in a jupyter notebook:\r\n\r\n```\r\nimport numpy as np\r\nimport matplotlib.pyplot as plt\r\n%matplotlib notebook\r\n\r\nfig, ax = plt.subplots()\r\nax.plot(range(10))\r\n```\r\n\r\nGives:\r\n\r\n```\r\n---------------------------------------------------------------------------\r\nNameError                                 Traceback (most recent call last)\r\n\u003cipython-input-2-545a291cf584\u003e in \u003cmodule\u003e()\r\n----\u003e 1 fig, ax = plt.subplots()\r\n      2 ax.plot(range(10))\r\n\r\n~/matplotlib/lib/matplotlib/pyplot.py in subplots(nrows, ncols, sharex, sharey, squeeze, subplot_kw, gridspec_kw, **fig_kw)\r\n   1113     :meth:`.Figure.subplots`\r\n   1114     \"\"\"\r\n-\u003e 1115     fig = figure(**fig_kw)\r\n   1116     axs = fig.subplots(nrows=nrows, ncols=ncols, sharex=sharex, sharey=sharey,\r\n   1117                        squeeze=squeeze, subplot_kw=subplot_kw,\r\n\r\n~/matplotlib/lib/matplotlib/pyplot.py in figure(num, figsize, dpi, facecolor, edgecolor, frameon, FigureClass, clear, **kwargs)\r\n    519                                         frameon=frameon,\r\n    520                                         FigureClass=FigureClass,\r\n--\u003e 521                                         **kwargs)\r\n    522 \r\n    523         if figLabel:\r\n\r\n~/matplotlib/lib/matplotlib/backend_bases.py in new_figure_manager(cls, num, *args, **kwargs)\r\n   3251         fig_cls = kwargs.pop('FigureClass', Figure)\r\n   3252         fig = fig_cls(*args, **kwargs)\r\n-\u003e 3253         return cls.new_figure_manager_given_figure(num, fig)\r\n   3254 \r\n   3255     @classmethod\r\n\r\n~/matplotlib/lib/matplotlib/backends/backend_nbagg.py in new_figure_manager_given_figure(num, figure)\r\n    230         manager = FigureManagerNbAgg(canvas, num)\r\n    231         if is_interactive():\r\n--\u003e 232             manager.show()\r\n    233             figure.canvas.draw_idle()\r\n    234         canvas.mpl_connect('close_event', lambda event: Gcf.destroy(num))\r\n\r\n~/matplotlib/lib/matplotlib/backends/backend_nbagg.py in show(self)\r\n     87     def show(self):\r\n     88         if not self._shown:\r\n---\u003e 89             self.display_js()\r\n     90             self._create_comm()\r\n     91         else:\r\n\r\n~/matplotlib/lib/matplotlib/backends/backend_nbagg.py in display_js(self)\r\n     83         # browser instances using the same kernel (require.js - but the\r\n     84         # file isn't static?).\r\n---\u003e 85         display(Javascript(FigureManagerNbAgg.get_javascript()))\r\n     86 \r\n     87     def show(self):\r\n\r\n~/matplotlib/lib/matplotlib/backends/backend_nbagg.py in get_javascript(cls, stream)\r\n    112             output = stream\r\n    113         super().get_javascript(stream=output)\r\n--\u003e 114         output.write((Path(__file__).parent / \"web_backend/js/nbagg_mpl.js\")\r\n    115                      .read_text(encoding=\"utf-8\"))\r\n    116         if stream is None:\r\n\r\nNameError: name 'Path' is not defined\r\n```\r\n\r\n**Bug summary**\r\n\r\n\u003c!--A short 1-2 sentences that succinctly describes the bug--\u003e\r\n\r\n**Code for reproduction**\r\n\r\n\u003c!--A minimum code snippet required to reproduce the bug, also minimizing the number of dependencies required--\u003e\r\n\r\n```python\r\n# Paste your code here\r\n#\r\n#\r\n```\r\n\r\n**Actual outcome**\r\n\r\n\u003c!--The output produced by the above code, which may be a screenshot, console output, etc.--\u003e\r\n\r\n```\r\n# If applicable, paste the console output here\r\n#\r\n#\r\n```\r\n\r\n**Expected outcome**\r\n\r\n\u003c!--A description of the expected outcome from the code snippet--\u003e\r\n\u003c!--If this used to work in an earlier version of Matplotlib, please note the version it used to work on--\u003e\r\n\r\n**Matplotlib version**\r\n\u003c!--Please specify your platform and versions of the relevant libraries you are using:--\u003e\r\n  * Operating system:\r\n  * Matplotlib version: \r\n  * Matplotlib backend (`print(matplotlib.get_backend())`):\r\n  * Python version:\r\n  * Jupyter version (if applicable):\r\n  * Other libraries: \r\n\r\n\u003c!--Please tell us how you installed matplotlib and python e.g., from source, pip, conda--\u003e\r\n\u003c!--If you installed from conda, please specify which channel you used if not the default--\u003e\r\n","author":{"url":"https://github.com/jklymak","@type":"Person","name":"jklymak"},"datePublished":"2018-06-12T19:38:40.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":6},"url":"https://github.com/11426/matplotlib/issues/11426"}