70 lines
1.6 KiB
Markdown
70 lines
1.6 KiB
Markdown
---
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id: 5e9a093a74c4063ca6f7c15b
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title: Pandas Condtitional Selection and Modifying DataFrames
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challengeType: 11
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isHidden: false
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videoId: BFlH0fN5xRQ
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---
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## Description
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<section id='description'>
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More resources:
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- <a href="https://notebooks.ai/rmotr-curriculum/freecodecamp-intro-to-pandas-902ae59b" target='_blank'>Notebook</a>
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</section>
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## Tests
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<section id='tests'>
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````yml
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question:
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text: |
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What will the following code print out?
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```py
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import pandas as pd
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certificates_earned = pd.DataFrame({
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'Certificates': [8, 2, 5, 6],
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'Time (in months)': [16, 5, 9, 12]
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})
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names = ['Tom', 'Kris', 'Ahmad', 'Beau']
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certificates_earned.index = names
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longest_streak = pd.Series([13, 11, 9, 7], index=names)
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certificates_earned['Longest streak'] = longest_streak
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print(certificates_earned)
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```
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answers:
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- |
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```
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Tom 13
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Kris 11
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Ahmad 9
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Beau 7
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Name: Longest streak, dtype: int64
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```
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- |
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```
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Certificates Time (in months) Longest streak
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Tom 8 16 13
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Kris 2 5 11
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Ahmad 5 9 9
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Beau 6 12 7
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```
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- |
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```
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Certificates Longest streak
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Tom 8 13
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Kris 2 11
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Ahmad 5 9
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Beau 6 7
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```
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solution: 2
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````
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</section>
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