2020-08-13 12:00:20 +02:00
|
|
|
---
|
|
|
|
id: 5e7b9f060b6c005b0e76f059
|
2021-06-23 21:35:24 +05:30
|
|
|
title: 更多条件结构
|
2020-08-13 12:00:20 +02:00
|
|
|
challengeType: 11
|
|
|
|
videoId: HdL82tAZR20
|
2021-10-03 12:24:27 -07:00
|
|
|
bilibiliIds:
|
|
|
|
aid: 631930118
|
|
|
|
bvid: BV1Nb4y1r7z2
|
|
|
|
cid: 376337449
|
2021-01-13 03:31:00 +01:00
|
|
|
dashedName: more-conditional-structures
|
2020-08-13 12:00:20 +02:00
|
|
|
---
|
|
|
|
|
2020-12-16 00:37:30 -07:00
|
|
|
# --description--
|
2020-08-13 12:00:20 +02:00
|
|
|
|
2021-06-23 21:35:24 +05:30
|
|
|
更多资源:
|
2020-12-16 00:37:30 -07:00
|
|
|
|
2021-06-23 21:35:24 +05:30
|
|
|
\- [练习 1](https://www.youtube.com/watch?v=crLerB4ZxMI)
|
2020-12-16 00:37:30 -07:00
|
|
|
|
2021-06-23 21:35:24 +05:30
|
|
|
\- [练习 2](https://www.youtube.com/watch?v=KJN3-7HH6yk)
|
2020-12-16 00:37:30 -07:00
|
|
|
|
|
|
|
# --question--
|
|
|
|
|
|
|
|
## --text--
|
|
|
|
|
2021-06-23 21:35:24 +05:30
|
|
|
给出以下代码:
|
2020-12-16 00:37:30 -07:00
|
|
|
|
|
|
|
```python
|
|
|
|
temp = "5 degrees"
|
|
|
|
cel = 0
|
|
|
|
fahr = float(temp)
|
|
|
|
cel = (fahr - 32.0) * 5.0 / 9.0
|
|
|
|
print(cel)
|
|
|
|
```
|
|
|
|
|
2021-06-23 21:35:24 +05:30
|
|
|
哪一行/几行应该被 `try` 块包围?
|
2020-12-16 00:37:30 -07:00
|
|
|
|
|
|
|
## --answers--
|
|
|
|
|
|
|
|
1
|
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
3
|
|
|
|
|
|
|
|
---
|
|
|
|
|
2021-06-23 21:35:24 +05:30
|
|
|
3、4
|
2020-12-16 00:37:30 -07:00
|
|
|
|
|
|
|
---
|
|
|
|
|
|
|
|
4
|
|
|
|
|
|
|
|
---
|
|
|
|
|
2021-06-23 21:35:24 +05:30
|
|
|
无
|
2020-12-16 00:37:30 -07:00
|
|
|
|
|
|
|
## --video-solution--
|
|
|
|
|
|
|
|
3
|
|
|
|
|