freeCodeCamp/curriculum/challenges/chinese/08-data-analysis-with-python/data-analysis-with-python-c.../python-iteration-and-module...

57 lines
1001 B
Markdown

---
id: 5e9a093a74c4063ca6f7c167
title: Python Iteration and Modules
challengeType: 11
videoId: XzosGWLafrY
dashedName: python-iteration-and-modules
---
# --description--
*Instead of using notebooks.ai like it shows in the video, you can use Google Colab instead.*
More resources:
- [Notebooks on GitHub](https://github.com/ine-rmotr-curriculum/ds-content-python-under-10-minutes)
- [How to open Notebooks from GitHub using Google Colab.](https://colab.research.google.com/github/googlecolab/colabtools/blob/master/notebooks/colab-github-demo.ipynb)
# --question--
## --text--
How would you iterate over and print the keys and values of a dictionary named `user`?
## --answers--
```python
for key in user.items():
print(key)
```
---
```python
for key, value in user.all():
print(key, value)
print(value)
```
---
```python
for key, value in user.items():
print(key, value)
```
---
```python
for key, value in user
print(key, value)
```
## --video-solution--
3