René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Oops - crash on IPython 7","articleBody":"I have extra need of readline, now prompt_toolkit seems to be broken for IPython 7:\r\n\r\nhttps://github.com/ipython/ipython/issues/1133\r\n\r\nBut sadly, with IPython 7, current rlipython\r\n\r\n```\r\n$ ipython\r\nPython 3.6.4 (default, Mar 22 2018, 14:11:17) \r\nType 'copyright', 'credits' or 'license' for more information\r\nIPython 7.0.1 -- An enhanced Interactive Python. Type '?' for help.\r\n\r\nIn [1]: import os\r\nTraceback (most recent call last):\r\n  File \"/Users/brettmz/.virtualenvs/dsfe/bin/ipython\", line 11, in \u003cmodule\u003e\r\n    sys.exit(start_ipython())\r\n  File \"/Users/brettmz/.virtualenvs/dsfe/lib/python3.6/site-packages/IPython/__init__.py\", line 125, in start_ipython\r\n    return launch_new_instance(argv=argv, **kwargs)\r\n  File \"/Users/brettmz/.virtualenvs/dsfe/lib/python3.6/site-packages/traitlets/config/application.py\", line 658, in launch_instance\r\n    app.start()\r\n  File \"/Users/brettmz/.virtualenvs/dsfe/lib/python3.6/site-packages/IPython/terminal/ipapp.py\", line 356, in start\r\n    self.shell.mainloop()\r\n  File \"/Users/brettmz/dev_trees/rlipython/rlipython/shell.py\", line 454, in mainloop\r\n    self.interact(display_banner=display_banner)\r\n  File \"/Users/brettmz/dev_trees/rlipython/rlipython/shell.py\", line 571, in interact\r\n    self.input_splitter.push(line)\r\nAttributeError: 'TransformerManager' object has no attribute 'push'\r\n\r\nIf you suspect this is an IPython bug, please report it at:\r\n    https://github.com/ipython/ipython/issues\r\nor send an email to the mailing list at ipython-dev@python.org\r\n\r\nYou can print a more detailed traceback right now with \"%tb\", or use \"%debug\"\r\nto interactively debug it.\r\n\r\nExtra-detailed tracebacks for bug-reporting purposes can be enabled via:\r\n    %config Application.verbose_crash=True\r\n```\r\n\r\nI did try patching it up, but I soon got lost.  But I tried.  Honest.","author":{"url":"https://github.com/matthew-brett","@type":"Person","name":"matthew-brett"},"datePublished":"2018-10-12T10:24:54.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":7},"url":"https://github.com/21/rlipython/issues/21"}