freeCodeCamp/curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/iterations-definite-loops.md

---
id: 5e7b9f070b6c005b0e76f05d
challengeType: 11
videoId: hiRTRAqNlpE
dashedName: iterations-definite-loops
---

# --question--

## --text--

How many lines will the following code print?:

```python
for i in [2,1,5]:
    print(i)
```

## --answers--

1

---

2

---

3

---

5

## --video-solution--

3
fix: QA/Infosec update and python to chinese 2020-08-13 12:00:20 +02:00			`---`
			`id: 5e7b9f070b6c005b0e76f05d`
			`challengeType: 11`
			`videoId: hiRTRAqNlpE`
feat(curriculum): restore seed + solution to Chinese (#40683) * feat(tools): add seed/solution restore script * chore(curriculum): remove empty sections' markers * chore(curriculum): add seed + solution to Chinese * chore: remove old formatter * fix: update getChallenges parse translated challenges separately, without reference to the source * chore(curriculum): add dashedName to English * chore(curriculum): add dashedName to Chinese * refactor: remove unused challenge property 'name' * fix: relax dashedName requirement * fix: stray tag Remove stray `pre` tag from challenge file. Signed-off-by: nhcarrigan <nhcarrigan@gmail.com> Co-authored-by: nhcarrigan <nhcarrigan@gmail.com> 2021-01-13 03:31:00 +01:00			`dashedName: iterations-definite-loops`
fix: QA/Infosec update and python to chinese 2020-08-13 12:00:20 +02:00			`---`

chore(learn): Applied MDX format to Chinese curriculum files (#40462) 2020-12-16 00:37:30 -07:00			`# --question--`

			`## --text--`

			`How many lines will the following code print?:`

			```python
			`for i in [2,1,5]:`
			`print(i)`
fix: QA/Infosec update and python to chinese 2020-08-13 12:00:20 +02:00			```

chore(learn): Applied MDX format to Chinese curriculum files (#40462) 2020-12-16 00:37:30 -07:00			`## --answers--`

			`1`

			`---`

			`2`

			`---`

			`3`

			`---`

			`5`

			`## --video-solution--`

			`3`