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freeCodeCamp/curriculum/challenges/chinese/07-scientific-computing-with-python/python-for-everybody/python-dictionaries.md

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---
id: 5e7b9f090b6c005b0e76f067
title: Python 字典
challengeType: 11
videoId: dnzvfimrRMg
bilibiliIds:
aid: 631893305
bvid: BV19b4y167kj
cid: 376386176
dashedName: python-dictionaries
---
# --question--
## --text--
当这些代码运行之后dict 等于什么?
```python
dict = {"Fri": 20, "Thu": 6, "Sat": 1}
dict["Thu"] = 13
dict["Sat"] = 2
dict["Sun"] = 9
```
## --answers--
```python
{'Fri': 20, 'Thu': 6, 'Sat': 1}
```
---
```python
{'Fri': 20, 'Thu': 6, 'Sat': 1, 'Thu': 13, 'Sat': 2, 'Sun': 9}
```
---
```python
{'Sun': 9}
```
---
```python
{'Thu': 13, 'Sat': 2, 'Sun': 9}
```
---
```python
{'Fri': 20, 'Thu': 13, 'Sat': 2, 'Sun': 9}
```
## --video-solution--
5