freeCodeCamp/curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/build-your-own-functions.md

---
id: 5e7b9f060b6c005b0e76f05b
challengeType: 11
videoId: nLDychdBwUg
dashedName: build-your-own-functions
---

# --description--

More resources:

\- [Exercise](https://www.youtube.com/watch?v=ksvGhDsjtpw)

# --question--

## --text--

What will the following Python program print out?:

```python
def fred():
    print("Zap")
def jane():
    print("ABC")

jane()
fred()
jane()
```

## --answers--

Zap

ABC

jane

fred

jane

---

Zap

ABC

Zap

---

ABC

Zap

jane

---

ABC

Zap

ABC

---

Zap

Zap

Zap

## --video-solution--

4
fix: QA/Infosec update and python to chinese 2020-08-13 12:00:20 +02:00			`---`
			`id: 5e7b9f060b6c005b0e76f05b`
			`challengeType: 11`
			`videoId: nLDychdBwUg`
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: build-your-own-functions`
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			`# --description--`

fix: QA/Infosec update and python to chinese 2020-08-13 12:00:20 +02:00			`More resources:`

chore(learn): Applied MDX format to Chinese curriculum files (#40462) 2020-12-16 00:37:30 -07:00			`\- [Exercise](https://www.youtube.com/watch?v=ksvGhDsjtpw)`
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--`
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			`## --text--`
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			`What will the following Python program print out?:`
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			```python
			`def fred():`
			`print("Zap")`
			`def jane():`
			`print("ABC")`
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			`jane()`
			`fred()`
			`jane()`
			```
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--`
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			`Zap`
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			`ABC`
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			`jane`
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			`fred`
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			`jane`
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			`---`
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			`Zap`
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			`ABC`

			`Zap`

			`---`

			`ABC`

			`Zap`

			`jane`

			`---`

			`ABC`

			`Zap`

			`ABC`

			`---`

			`Zap`

			`Zap`

			`Zap`

			`## --video-solution--`

			`4`