---
id: 5e7b9f060b6c005b0e76f059
title: 更多条件结构
challengeType: 11
videoId: HdL82tAZR20
bilibiliIds:
  aid: 631930118
  bvid: BV1Nb4y1r7z2
  cid: 376337449
dashedName: more-conditional-structures
---

# --description--

更多资源：

\- [练习 1](https://www.youtube.com/watch?v=crLerB4ZxMI)

\- [练习 2](https://www.youtube.com/watch?v=KJN3-7HH6yk)

# --question--

## --text--

给出以下代码：

```python
temp = "5 degrees"
cel = 0
fahr = float(temp)
cel = (fahr - 32.0) * 5.0 / 9.0
print(cel)
```

哪一行/几行应该被 `try` 块包围？

## --answers--

1

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3

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3、4

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4

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无

## --video-solution--

3