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freeCodeCamp/curriculum/challenges/english/08-data-analysis-with-python/data-analysis-with-python-course/numpy-boolean-arrays.md
miyaliu666 3ea2fe4f77 feat(i18n,curriculum): add Bilibili ids for Chinese (#43564) 
Co-authored-by: Kristofer Koishigawa <scissorsneedfoodtoo@gmail.com>
Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>
2021-10-01 09:54:12 +05:30

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id, title, challengeType, videoId, bilibiliIds, dashedName
id title challengeType videoId bilibiliIds dashedName
5e9a093a74c4063ca6f7c156 Numpy Boolean Arrays 11 N1ttsMmcVMM
aid bvid cid
208091324 BV1Qh411p7V8 409012711
numpy-boolean-arrays

--description--

Instead of using notebooks.ai like it shows in the video, you can use Google Colab instead.

More resources:

--question--

--text--

What will the following code print out?

a = np.arange(5)

print(a <= 3)

--answers--

[False, False, False, False, True]

[5]

[0, 1, 2, 3]

[True, True, True, True, False]

--video-solution--

4