freeCodeCamp/curriculum/challenges/chinese/07-scientific-computing-wit.../python-for-everybody/iterations-loop-idioms.md

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---
id: 5e7b9f070b6c005b0e76f05e
challengeType: 11
videoId: AelGAcoMXbI
---
## Description
<section id='description'>
</section>
## Tests
<section id='tests'>
````yml
question:
text: |
Below is code to find the smallest value from a list of values. One line has an error that will cause the code to not work as expected. Which line is it?:
```python
smallest = None
print("Before:", smallest)
for itervar in [3, 41, 12, 9, 74, 15]:
if smallest is None or itervar < smallest:
smallest = itervar
break
print("Loop:", itervar, smallest)
print("Smallest:", smallest)
```
answers:
- |
3
- |
4
- |
6
- |
7
solution: 3
````
</section>