# Autocompletions in Jupyter Notebooks seems half-broken

**URL:** <https://forum.cursor.com/t/autocompletions-in-jupyter-notebooks-seems-half-broken/93166>\
**Category:** Bug Reports\
**Created:** [May 18, 2025, 9:23am UTC](https://forum.cursor.com/t/autocompletions-in-jupyter-notebooks-seems-half-broken/93166 "2025-05-18T09:23:35Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![jeanmonet](https://sea3.discourse-cdn.com/cursor1/user_avatar/forum.cursor.com/jeanmonet/32/54364_2.png) [@jeanmonet](https://forum.cursor.com/u/jeanmonet)\
**Post date:** [May 18, 2025, 9:23am UTC](https://forum.cursor.com/t/autocompletions-in-jupyter-notebooks-seems-half-broken/93166/1 "2025-05-18T09:23:35Z")

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Hi, I’ve noticed that autocompletions in Jupyter Notebooks are generally sub-optimal. And after some (not long) time working on a notebook, they just stop working altogether.

Is this something that is being worked on?

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**Author:** ![jeanmonet](https://sea3.discourse-cdn.com/cursor1/user_avatar/forum.cursor.com/jeanmonet/32/54364_2.png) [@jeanmonet](https://forum.cursor.com/u/jeanmonet)\
**Post date:** [May 18, 2025, 1:52pm UTC](https://forum.cursor.com/t/autocompletions-in-jupyter-notebooks-seems-half-broken/93166/2 "2025-05-18T13:52:55Z")

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Also, this happens:

 ![image](https://us1.discourse-cdn.com/cursor1/original/3X/e/c/ec34e1cfe8285660c3add403c11dd64c03bdf625.png)

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**Author:** ![artemuk](https://sea3.discourse-cdn.com/cursor1/user_avatar/forum.cursor.com/artemuk/32/56125_2.png) [@artemuk](https://forum.cursor.com/u/artemuk)\
**Post date:** [May 18, 2025, 3:53pm UTC](https://forum.cursor.com/t/autocompletions-in-jupyter-notebooks-seems-half-broken/93166/3 "2025-05-18T15:53:49Z")

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Same here, but recently tab-completions stopped working altogether. Tried reseting cursor index and downgrading to previous version without any success.  
**UPD:** eventually was able to fix it by clearing user data and downgrading to v0.49  
**UPD2:** Only for couple of hours, now it’s not working again :C  
**UPD3:** Looks like it’s sufficient to logout & login to your cursor account to temporarily fix this

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**Author:** ![DaveS](https://avatars.discourse-cdn.com/v4/letter/d/848f3c/32.png) [@DaveS](https://forum.cursor.com/u/DaveS)\
**Post date:** [May 19, 2025, 4:42am UTC](https://forum.cursor.com/t/autocompletions-in-jupyter-notebooks-seems-half-broken/93166/4 "2025-05-19T04:42:50Z")

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This need some attention since notebook is kinda broken with Cursor refactor

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**Author:** ![AlvaroPica](https://sea3.discourse-cdn.com/cursor1/user_avatar/forum.cursor.com/alvaropica/32/56915_2.png) [@AlvaroPica](https://forum.cursor.com/u/AlvaroPica)\
**Post date:** [May 21, 2025, 9:13pm UTC](https://forum.cursor.com/t/autocompletions-in-jupyter-notebooks-seems-half-broken/93166/5 "2025-05-21T21:13:21Z")

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Same here. Random non-usable behaviour in Jupyter notebook, fine outside. Used to work fine in previous versions.

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**Author:** ![jagomark](https://sea3.discourse-cdn.com/cursor1/user_avatar/forum.cursor.com/jagomark/32/45009_2.png) [@jagomark](https://forum.cursor.com/u/jagomark)\
**Post date:** [May 22, 2025, 5:09pm UTC](https://forum.cursor.com/t/autocompletions-in-jupyter-notebooks-seems-half-broken/93166/6 "2025-05-22T17:09:59Z")

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Today, May 22, 2025, Cursor stopped autocomplete in notebooks. Autocompletion works well in normal .py files. I have restarted Cursor, computer, Signed out and in again. Autocompletion in notebooks is completely dead. I get no type hints from cursor.

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**Author:** ![jeanmonet](https://sea3.discourse-cdn.com/cursor1/user_avatar/forum.cursor.com/jeanmonet/32/54364_2.png) [@jeanmonet](https://forum.cursor.com/u/jeanmonet)\
**Post date:** [June 8, 2025, 8:19am UTC](https://forum.cursor.com/t/autocompletions-in-jupyter-notebooks-seems-half-broken/93166/7 "2025-06-08T08:19:44Z")

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I think the issue has improved in latest Cursor (as of today).

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**Author:** ![system](https://sea3.discourse-cdn.com/cursor1/user_avatar/forum.cursor.com/system/32/99069_2.png) [@system](https://forum.cursor.com/u/system)\
**Post date:** [July 8, 2025, 8:20am UTC](https://forum.cursor.com/t/autocompletions-in-jupyter-notebooks-seems-half-broken/93166/8 "2025-07-08T08:20:28Z")

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Closed on July 8, 2025, 8:20am UTC

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