# https://www.coursera.org/learn/unsupervised-learning-recommenders-reinforcement-learning/programming/fJt1y/deep-learning-for-content-based-filtering/lab?path=%2Fnotebooks%2FC3\_W2\_RecSysNN\_Assignment.ipynb

**URL:** <https://community.deeplearning.ai/t/https-www-coursera-org-learn-unsupervised-learning-recommenders-reinforcement-learning-programming-fjt1y-deep-learning-for-content-based-filtering-lab-path-2fnotebooks-2fc3-w2-recsysnn-assignment-ipynb/880876>\
**Category:** Unsupervised Learning, Recommenders, Reinforcement\
**Tags:** ai-discussions, week-module-2, project\
**Created:** [October 6, 2025, 6:49pm UTC](https://community.deeplearning.ai/t/https-www-coursera-org-learn-unsupervised-learning-recommenders-reinforcement-learning-programming-fjt1y-deep-learning-for-content-based-filtering-lab-path-2fnotebooks-2fc3-w2-recsysnn-assignment-ipynb/880876 "2025-10-06T18:49:11Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Bayaraa24](https://avatars.discourse-cdn.com/v4/letter/b/258eb7/32.png) [@Bayaraa24](https://community.deeplearning.ai/u/Bayaraa24)\
**Post date:** [October 6, 2025, 6:49pm UTC](https://community.deeplearning.ai/t/https-www-coursera-org-learn-unsupervised-learning-recommenders-reinforcement-learning-programming-fjt1y-deep-learning-for-content-based-filtering-lab-path-2fnotebooks-2fc3-w2-recsysnn-assignment-ipynb/880876/1 "2025-10-06T18:49:11Z")

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I can’t

{mentor edit: removed an image with assignment code}

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**Author:** ![Bayaraa24](https://avatars.discourse-cdn.com/v4/letter/b/258eb7/32.png) [@Bayaraa24](https://community.deeplearning.ai/u/Bayaraa24)\
**Post date:** [October 6, 2025, 7:01pm UTC](https://community.deeplearning.ai/t/https-www-coursera-org-learn-unsupervised-learning-recommenders-reinforcement-learning-programming-fjt1y-deep-learning-for-content-based-filtering-lab-path-2fnotebooks-2fc3-w2-recsysnn-assignment-ipynb/880876/2 "2025-10-06T19:01:15Z")

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I solved this problem, I used sqrt instead of square. LOL

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**Author:** ![TMosh](https://sea1.discourse-cdn.com/dlai/user_avatar/community.deeplearning.ai/tmosh/32/9321_2.png) [@TMosh](https://community.deeplearning.ai/u/TMosh)\
**Post date:** [October 6, 2025, 8:37pm UTC](https://community.deeplearning.ai/t/https-www-coursera-org-learn-unsupervised-learning-recommenders-reinforcement-learning-programming-fjt1y-deep-learning-for-content-based-filtering-lab-path-2fnotebooks-2fc3-w2-recsysnn-assignment-ipynb/880876/3 "2025-10-06T20:37:55Z")

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That’s good news that you fixed the problem. Nice work!

A reminder for the future: Please do not share your code on the forum. That’s not allowed by the Code of Conduct.

Posting the error messages is fine - just please don’t include your code.