* added languages to prismjs * added language to code fences for python for everybody * multiline pre to python for everybody questions * multiline pre for data analysis with python * multiline pre in numpy questions * single line pre for python for everybody * single line pre for data analysis with python * single line pre for numpy * Revert "multiline pre in numpy questions" This reverts commitaf1a02cdd3
. * fix unneded escaping commit suggestions from code review Co-authored-by: Shaun Hamilton <51722130+ShaunSHamilton@users.noreply.github.com> * Revert "single line pre for numpy" This reverts commit5f90981108
. * revert changes to snippet that have a language * one last code fence to pre * Revert "fix unneded escaping " This reverts commit64c84a9213
. * Revert "single line pre for data analysis with python" This reverts commit3bccaff753
. * Revert "single line pre for python for everybody" This reverts commit03a5379062
. * remove unnecessary escape Co-authored-by: Shaun Hamilton <51722130+ShaunSHamilton@users.noreply.github.com>
57 lines
763 B
Markdown
57 lines
763 B
Markdown
---
|
|
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
|
|
|