【发布时间】:2025-11-26 04:20:03
【问题描述】:
系统:Macbook 2012
Python:Python 3.5.1 :: Continuum Analytics, Inc.
蟒蛇:康达4.2.13
我在 Jupyter 笔记本中使用笔记本扩展 (nbextensions) 时遇到问题,不知道如何解决该问题。尽管安装和重新安装多次(使用 pip 和/或 conda)并完全删除和重新安装 anaconda,但我最终还是想使用我的 Jupyter Notebook 工具栏上未显示的 nbextensions。带有链接日志的确切症状如下。
我的错误信息:404 GET /nbextensions/nbextensions_configurator/tree_tab/main.js
目标:我只想再次使用笔记本扩展 :-(
症状总结
- 我无法使用笔记本扩展。按钮不显示在我的
nbpresent 的页面以及当我尝试使用
conda packages扩展,我得到一个错误。 (下面的屏幕截图) - 我有多个 nbextension 文件夹;不确定我是否应该删除 一些东西(下面的屏幕截图)
- 我试图完全删除我的
anaconda安装并重新安装; 没有工作尝试 pip 卸载 jupyter 和 conda remove 的 jupyter 但没有改变这个问题 -
jupyter_path有几个不同的路径作为输出。我不知道 如果这是一个问题,但也许是。我不知道要删除什么
以下是详细信息和屏幕截图;任何帮助表示赞赏
我把我的log file from launching jupyter notebook with debug here
这是我的 jupyter_path 的输出:
>>> from jupyter_core.paths import jupyter_path
>>> print(jupyter_path())
['/Users/linwood/Library/Jupyter', '/Users/linwood/anaconda3/share/jupyter', '/usr/local/share/jupyter', '/usr/share/jupyter']
如果这有帮助,这是我不在环境中时使用的 jupyter:
$ which jupyter
/Users/linwood/anaconda3/bin/jupyter
现在是屏幕截图:
编辑
根据要求,javascript 控制台日志。如果这是错误的事情,我深表歉意,但我使用 Chrome 浏览器的“开发者工具”控制台在重新加载页面时记录了 javascript 活动。这是信息(下面也是错误图片):
2. Network(X) Basics (Student).ipynb:119 loaded custom.js
default.js:48 Default extension for cell metadata editing loaded.
rawcell.js:82 Raw Cell Format toolbar preset loaded.
slideshow.js:43 Slideshow extension for metadata editing loaded.
menubar.js:240 actions jupyter-notebook:find-and-replace does not exist, still binding it in case it will be defined later...
MenuBar.bind_events @ menubar.js:240
MenuBar @ menubar.js:55
(anonymous) @ main.js:102
execCb @ require.js?v=6da8be3…:1690
check @ require.js?v=6da8be3…:865
(anonymous) @ require.js?v=6da8be3…:1140
(anonymous) @ require.js?v=6da8be3…:131
(anonymous) @ require.js?v=6da8be3…:1190
each @ require.js?v=6da8be3…:56
emit @ require.js?v=6da8be3…:1189
check @ require.js?v=6da8be3…:940
(anonymous) @ require.js?v=6da8be3…:1140
(anonymous) @ require.js?v=6da8be3…:131
(anonymous) @ require.js?v=6da8be3…:1190
each @ require.js?v=6da8be3…:56
emit @ require.js?v=6da8be3…:1189
check @ require.js?v=6da8be3…:940
enable @ require.js?v=6da8be3…:1177
init @ require.js?v=6da8be3…:783
callGetModule @ require.js?v=6da8be3…:1204
completeLoad @ require.js?v=6da8be3…:1604
onScriptLoad @ require.js?v=6da8be3…:1711
utils.js:59 load_extensions ["nbpresent/js/nbpresent.min", "nb_conda/main", "nb_anacondacloud/main", "jupyter-js-widgets/extension"]
utils.js:36 Loading extension: nbpresent/js/nbpresent.min
utils.js:36 Loading extension: nb_anacondacloud/main
require.js?v=6da8be3…:1952 GET http://localhost:8888/nbextensions/nbpresent/js/nbpresent.deps.min.js.js
req.load @ require.js?v=6da8be3…:1952
load @ require.js?v=6da8be3…:1679
load @ require.js?v=6da8be3…:829
fetch @ require.js?v=6da8be3…:819
check @ require.js?v=6da8be3…:851
enable @ require.js?v=6da8be3…:1177
enable @ require.js?v=6da8be3…:1550
(anonymous) @ require.js?v=6da8be3…:1162
(anonymous) @ require.js?v=6da8be3…:131
each @ require.js?v=6da8be3…:56
enable @ require.js?v=6da8be3…:1114
init @ require.js?v=6da8be3…:783
(anonymous) @ require.js?v=6da8be3…:1453
require.js?v=6da8be3…:165 Uncaught Error: Script error for "nbpresent-deps"
http://requirejs.org/docs/errors.html#scripterror
at makeError (require.js?v=6da8be3…:165)
at HTMLScriptElement.onScriptError (require.js?v=6da8be3…:1732)
makeError @ require.js?v=6da8be3…:165
onScriptError @ require.js?v=6da8be3…:1732
session.js:54 Session: kernel_created (ac540fe3-f39d-4a3d-80c5-265638fb8811)
kernel.js:453 Starting WebSockets: ws://localhost:8888/api/kernels/445b6828-66f3-4312-a79f-3c4473345579
kernel.js:100 Kernel: kernel_connected (445b6828-66f3-4312-a79f-3c4473345579)
kernel.js:100 Kernel: kernel_ready (445b6828-66f3-4312-a79f-3c4473345579)
utils.js:36 Loading extension: nb_conda/main
utils.js:36 Loading extension: jupyter-js-widgets/extension
extension.js:88 loaded widgets
manager-base.js:195 Widget backend and frontend versions are compatible
【问题讨论】:
-
从最后一张图片,在工具栏的右侧,似乎加载了一些nbextensions(nbpresent?,code_prettify?)。那正确吗?您能否发布 javascript 控制台日志,以查看是否请求了 nbextensions(以及哪些)以及是否加载了一些?
-
我按要求添加了日志。
-
对于任何关注或遇到同样问题的人,您可以在此处关注修复/进度:github.com/ipython-contrib/jupyter_contrib_nbextensions/issues/…。如果/当我们找到它时,我会在这个 * 上发布修复。
标签: python ipython jupyter-notebook jupyter