ee1e8abd87
* feat(tools): add seed/solution restore script * chore(curriculum): remove empty sections' markers * chore(curriculum): add seed + solution to Chinese * chore: remove old formatter * fix: update getChallenges parse translated challenges separately, without reference to the source * chore(curriculum): add dashedName to English * chore(curriculum): add dashedName to Chinese * refactor: remove unused challenge property 'name' * fix: relax dashedName requirement * fix: stray tag Remove stray `pre` tag from challenge file. Signed-off-by: nhcarrigan <nhcarrigan@gmail.com> Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
57 lines
758 B
Markdown
57 lines
758 B
Markdown
---
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id: 5e9a0a8e09c5df3cc3600eda
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title: Loading Data and Advanced Indexing
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challengeType: 11
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videoId: tUdBZ7pF8Jg
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dashedName: loading-data-and-advanced-indexing
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---
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# --question--
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## --text--
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Given a file named `data.txt` with these contents:
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```
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29,97,32,100,45
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15,88,5,75,22
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```
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What code would produce the following array?
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```py
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[29. 32. 45. 15. 5. 22.]
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```
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## --answers--
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```py
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filedata = np.genfromtxt('data.txt', delimiter=',')
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output = np.any(filedata < 50)
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print(output)
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```
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---
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```py
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filedata = np.genfromtxt('data.txt', delimiter=',')
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output = np.all(filedata < 50, axis=1)
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print(output)
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```
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---
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```py
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filedata = np.genfromtxt('data.txt', delimiter=',')
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output = filedata[filedata < 50]
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print(output)
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```
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## --video-solution--
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3
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