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freeCodeCamp/curriculum/challenges/english/08-data-analysis-with-python/numpy/loading-data-and-advanced-indexing.md
Ilenia a38922536c Adding language to code fences and pre to console logs (#40603)
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Co-authored-by: Shaun Hamilton <51722130+ShaunSHamilton@users.noreply.github.com>

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Co-authored-by: Shaun Hamilton <51722130+ShaunSHamilton@users.noreply.github.com>
2021-01-21 12:12:42 -06:00

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---
id: 5e9a0a8e09c5df3cc3600eda
title: Loading Data and Advanced Indexing
challengeType: 11
videoId: tUdBZ7pF8Jg
dashedName: loading-data-and-advanced-indexing
---
# --question--
## --text--
Given a file named `data.txt` with these contents:
<pre>
29,97,32,100,45
15,88,5,75,22
</pre>
What code would produce the following array?
```py
[29. 32. 45. 15. 5. 22.]
```
## --answers--
```py
filedata = np.genfromtxt('data.txt', delimiter=',')
output = np.any(filedata < 50)
print(output)
```
---
```py
filedata = np.genfromtxt('data.txt', delimiter=',')
output = np.all(filedata < 50, axis=1)
print(output)
```
---
```py
filedata = np.genfromtxt('data.txt', delimiter=',')
output = filedata[filedata < 50]
print(output)
```
## --video-solution--
3