Oliver Eyton-Williams 0bd52f8bd1

and change all the challenges to new `md` format.

2020-11-27 10:02:05 -08:00

id, title, challengeType, videoId

id	title	challengeType	videoId
5e9a093a74c4063ca6f7c154	Numpy Arrays	11	VDYVFHBL1AM

--description--

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

More resources:

--question--

What will the following code print out?

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

print(A[:, :2])

[['a' 'b']]

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

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