René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"KeyError 'yy' when trying invoke help()","articleBody":"For `bpython 0.21`, I merely open up the interpreter and type `help()`. As soon as I type the left parenthesis, it spits out the `KeyError`.\r\n\r\nI am on a MacBook using Catalina and have installed bpython using homebrew.\r\n\r\n```\r\n % bpython --version\r\nbpython version 0.21 on top of Python 3.9.1 /usr/local/opt/python@3.9/bin/python3.9\r\n(C) 2008-2020 Bob Farrell, Andreas Stuehrk, Sebastian Ramacher, Thomas Ballinger, et al. See AUTHORS.rst for details.\r\n\r\n\u003e\u003e\u003e help\r\nTraceback (most recent call last):\r\n  File \"/usr/local/Cellar/bpython/0.21/libexec/bin/bpython\", line 8, in \u003cmodule\u003e\r\n    sys.exit(main())\r\n  File \"/usr/local/Cellar/bpython/0.21/libexec/lib/python3.9/site-packages/bpython/curtsies.py\", line 201, in main\r\n    exit_value = repl.mainloop(True, paste)\r\n  File \"/usr/local/Cellar/bpython/0.21/libexec/lib/python3.9/site-packages/bpython/curtsies.py\", line 118, in mainloop\r\n    self.process_event_and_paint(e)\r\n  File \"/usr/local/Cellar/bpython/0.21/libexec/lib/python3.9/site-packages/bpython/curtsies.py\", line 95, in process_event_and_paint\r\n    array, cursor_pos = self.paint()\r\n  File \"/usr/local/Cellar/bpython/0.21/libexec/lib/python3.9/site-packages/bpython/curtsiesfrontend/repl.py\", line 1644, in paint\r\n    infobox = paint.paint_infobox(\r\n  File \"/usr/local/Cellar/bpython/0.21/libexec/lib/python3.9/site-packages/bpython/curtsiesfrontend/replpainter.py\", line 201, in paint_infobox\r\n    formatted_argspec(funcprops, arg_pos, width, config)\r\n  File \"/usr/local/Cellar/bpython/0.21/libexec/lib/python3.9/site-packages/bpython/curtsiesfrontend/replpainter.py\", line 103, in formatted_argspec\r\n    punctuation_color = func_for_letter(config.color_scheme[\"punctuation\"])\r\n  File \"/usr/local/Cellar/bpython/0.21/libexec/lib/python3.9/site-packages/bpython/curtsiesfrontend/parse.py\", line 32, in func_for_letter\r\n    return partial(fmtstr, fg=CNAMES[l.lower()], bold=l.isupper())\r\nKeyError: 'yy'\r\n```\r\n","author":{"url":"https://github.com/snimark","@type":"Person","name":"snimark"},"datePublished":"2021-02-01T13:39:51.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":2},"url":"https://github.com/882/bpython/issues/882"}