Files
freeCodeCamp/curriculum/challenges/english/08-data-analysis-with-python/numpy/loading-data-and-advanced-indexing.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

831 B

id, title, challengeType, videoId, bilibiliIds, dashedName
id title challengeType videoId bilibiliIds dashedName
5e9a0a8e09c5df3cc3600eda Loading Data and Advanced Indexing 11 tUdBZ7pF8Jg
aid bvid cid
720524642 BV1xQ4y1r7mu 409027117
loading-data-and-advanced-indexing

--question--

--text--

Given a file named data.txt with these contents:

29,97,32,100,45
15,88,5,75,22

What code would produce the following array?

[29. 32. 45. 15.  5. 22.]

--answers--

filedata = np.genfromtxt('data.txt', delimiter=',')
output = np.any(filedata < 50)

print(output)

filedata = np.genfromtxt('data.txt', delimiter=',')
output = np.all(filedata < 50, axis=1)

print(output)

filedata = np.genfromtxt('data.txt', delimiter=',')
output = filedata[filedata < 50]

print(output)

--video-solution--

3