---
id: 5e9a093a74c4063ca6f7c15c
title: Pandas Spalten erstellen
challengeType: 11
videoId: _sSo2XZoB3E
bilibiliIds:
  aid: 975568901
  bvid: BV1b44y1b7Cg
  cid: 409018052
dashedName: pandas-creating-columns
---

# --description--

*Anstatt, wie in dem Video gezeigt, notebooks.ai zu verwenden, kannst du auch Google Colab verwenden.*

Weitere Ressourcen:

-  <a href="https://github.com/ine-rmotr-curriculum/freecodecamp-intro-to-pandas" target="_blank" rel="noopener noreferrer nofollow">Notebooks auf GitHub</a>
-  <a href="https://colab.research.google.com/github/googlecolab/colabtools/blob/master/notebooks/colab-github-demo.ipynb" target="_blank" rel="noopener noreferrer nofollow">Wie man Notebooks von GitHub unter Verwendung von Google Colab öffnet.</a>

# --question--

## --text--

Welcher Code würde eine "Certificates per month" Spalte zu dem `certificates_earned` DataFrame, wie unten gezeigt, hinzufügen?

<pre>      Certificates  Time (in months)  Certificates per month
Tom               8                16                    0.50
Kris              2                 5                    0.40
Ahmad             5                 9                    0.56
Beau              6                12                    0.50</pre>

## --answers--

```py
certificates_earned['Certificates'] /
certificates_earned['Time (in months)']
```

---

```py
certificates_earned['Certificates per month'] = round(
    certificates_earned['Certificates'] /
    certificates_earned['Time (in months)']
)
```

---

```py
certificates_earned['Certificates per month'] = round(
    certificates_earned['Certificates'] /
    certificates_earned['Time (in months)'], 2
)
```

## --video-solution--

3