# classic-ui

**URL:** https://discourse.jupyter.org/c/notebook/classic-ui/41.md

[Latest](https://discourse.jupyter.org/latest.md) · [Categories](https://discourse.jupyter.org/categories.md) · [Tags](https://discourse.jupyter.org/tags.md)

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## [About the classic-ui category](https://discourse.jupyter.org/t/about-the-classic-ui-category/6994)

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**Author:** [@choldgraf](https://discourse.jupyter.org/u/choldgraf)\
**Replies:** 0

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## [I cannot open my assignment that is an .ipynb file. JSON and DOCTYPE wrong](https://discourse.jupyter.org/t/i-cannot-open-my-assignment-that-is-an-ipynb-file-json-and-doctype-wrong/34898)

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**Author:** [@Eft](https://discourse.jupyter.org/u/Eft)\
**Replies:** 0\
**Last updated:** [April 27, 2025, 9:27pm UTC](https://discourse.jupyter.org/t/i-cannot-open-my-assignment-that-is-an-ipynb-file-json-and-doctype-wrong/34898 "2025-04-27T21:27:37Z")

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Hello, I have been trying to upload my .ipynb assignment and I cannot. I downloaded it from our universities website and it is not working.

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## [Jupyer Notebook cannot find a module](https://discourse.jupyter.org/t/jupyer-notebook-cannot-find-a-module/34886)

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**Author:** [@ribusgan](https://discourse.jupyter.org/u/ribusgan)\
**Replies:** 1\
**Last updated:** [April 27, 2025, 2:58pm UTC](https://discourse.jupyter.org/t/jupyer-notebook-cannot-find-a-module/34886 "2025-04-27T14:58:06Z")

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I am doing " AI Python for Beginners\]" on deeplearning.ai. The course uses a library called “helper\_functions” to interact with openAI chatbot. I have a miniforge installation. When I try to get functions from the lib…

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## [When i m creating class in Python , i am getting error](https://discourse.jupyter.org/t/when-i-m-creating-class-in-python-i-am-getting-error/18400)

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**Author:** [@DHRITIMAN\_GHOSH](https://discourse.jupyter.org/u/DHRITIMAN_GHOSH)\
**Replies:** 2\
**Last updated:** [March 12, 2023, 3:48pm UTC](https://discourse.jupyter.org/t/when-i-m-creating-class-in-python-i-am-getting-error/18400 "2023-03-12T15:48:16Z")

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class Ghosh: Husband = ‘Bubun’ Wife = ‘Lopa’ Daughter =‘Aishee’ theGhosh = Ghosh() print(theGhosh.Daughter) NameError: name ‘Ghosh’ is not defined

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## [Is the classic nbextension loader able to load modules?](https://discourse.jupyter.org/t/is-the-classic-nbextension-loader-able-to-load-modules/13479)

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**Author:** [@parmentelat](https://discourse.jupyter.org/u/parmentelat)\
**Replies:** 3\
**Last updated:** [March 19, 2022, 5:16pm UTC](https://discourse.jupyter.org/t/is-the-classic-nbextension-loader-able-to-load-modules/13479 "2022-03-19T17:16:25Z")

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Hi there I’m a RISE contributor and am currently assessing the move to reveal.js v4.3.0 although there is some activity towards offering rise under jlab, I would like to focus on the move from 3.9 to 4.3 independently…

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## [Replicating the Jupyter Notebook textarea interface](https://discourse.jupyter.org/t/replicating-the-jupyter-notebook-textarea-interface/12901)

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**Author:** [@chromapente](https://discourse.jupyter.org/u/chromapente)\
**Replies:** 0\
**Last updated:** [February 4, 2022, 9:11pm UTC](https://discourse.jupyter.org/t/replicating-the-jupyter-notebook-textarea-interface/12901 "2022-02-04T21:11:53Z")

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I’d like to know if the HTML that defines the input area for the Jupyter Notebook is available in any open source repositories. I’m interested in seeing how all three containers are integrated to expand as the user types…

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## [Request for Implementation: A Classic Jupyter Notebook extension for easy switching between lab / retrolab / classic notebook / nteract](https://discourse.jupyter.org/t/request-for-implementation-a-classic-jupyter-notebook-extension-for-easy-switching-between-lab-retrolab-classic-notebook-nteract/12292)

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**Author:** [@yuvipanda](https://discourse.jupyter.org/u/yuvipanda)\
**Replies:** 0\
**Last updated:** [December 21, 2021, 8:01am UTC](https://discourse.jupyter.org/t/request-for-implementation-a-classic-jupyter-notebook-extension-for-easy-switching-between-lab-retrolab-classic-notebook-nteract/12292 "2021-12-21T08:01:22Z")

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I’m helping move a big class (~1200) students to retrolab next semester, and one of the important parts is the ability for students to easily switch back and forth between the various UIs while viewing the same notebook.…

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## [Display of VegaLite plot is super slow on macos, fast on windows](https://discourse.jupyter.org/t/display-of-vegalite-plot-is-super-slow-on-macos-fast-on-windows/11939)

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**Author:** [@pablosanjose](https://discourse.jupyter.org/u/pablosanjose)\
**Replies:** 0\
**Last updated:** [November 30, 2021, 9:48am UTC](https://discourse.jupyter.org/t/display-of-vegalite-plot-is-super-slow-on-macos-fast-on-windows/11939 "2021-11-30T09:48:14Z")

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Hi, first post here. I am a Julia & Jupyter user, and have run into a problem that makes my workflow very problematic. The issue was originally posted in the vscode github, because it was discovered in the vscode-jupyte…

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## [Unable to view the methods of np array after declaring it in the same cell](https://discourse.jupyter.org/t/unable-to-view-the-methods-of-np-array-after-declaring-it-in-the-same-cell/7404)

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**Author:** [@ganeshkumar1453](https://discourse.jupyter.org/u/ganeshkumar1453)\
**Replies:** 5\
**Last updated:** [January 7, 2021, 3:53pm UTC](https://discourse.jupyter.org/t/unable-to-view-the-methods-of-np-array-after-declaring-it-in-the-same-cell/7404 "2021-01-07T15:53:20Z")

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While I am doing the program in Jupiter notebook. The methods on the testArray1 in the cell \[7\] are not displayed when clicking on the tab . Please find the below screen shot. Could you please check and help me regard…