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Numpy Arrays

curriculum/challenges/english/blocks/data-analysis-with-python-course/5e9a093a74c4063ca6f7c154.md

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--description--

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

More resources:

  • <a href="https://github.com/ine-rmotr-curriculum/freecodecamp-intro-to-numpy" target="_blank" rel="noopener noreferrer nofollow">Notebooks on GitHub</a>
  • <a href="https://colab.research.google.com/github/googlecolab/colabtools/blob/master/notebooks/colab-github-demo.ipynb" target="_blank" rel="noopener noreferrer nofollow">How to open Notebooks from GitHub using Google Colab.</a>

--questions--

--text--

What will the following code print out?

py
A = np.array([
    ['a', 'b', 'c'],
    ['d', 'e', 'f'],
    ['g', 'h', 'i']
])

print(A[:, :2])

--answers--

py
[['a' 'b']]

py
[['b' 'c']
['e' 'f']
['h' 'i']]

py
[['a' 'b']
['d' 'e']
['g' 'h']]

--video-solution--

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