python读写json 格式化
时间: 2023-08-01 10:13:02 浏览: 63
在Python中,我们可以使用json模块来读写JSON数据并进行格式化输出。首先,我们可以使用json.load()函数来读取JSON数据并将其转换为Python字典。例如,我们可以使用以下代码读取一个名为example.json的文件并将其转换为字典:
```python
import json
with open('example.json', 'r') as file:
data = json.load(file)
print(data)
```
这将打开example.json文件并将其内容转换为一个字典,并将其打印出来。\[2\]
如果我们想要将Python字典转换为JSON格式并进行格式化输出,我们可以使用json.dumps()函数。例如,我们可以使用以下代码将一个名为load_dict的字典转换为JSON格式并进行格式化输出:
```python
import json
load_dict = {'one': 1, 'two': {2.1: \['a', 'b'\]}}
with open("./format_json.json", 'w') as write_f:
write_f.write(json.dumps(load_dict, indent=2, ensure_ascii=False))
with open("./format_json.json", 'r') as load_f:
load_dict = json.load(load_f)
print(load_dict)
```
这将把load_dict字典转换为JSON格式并写入到名为format_json.json的文件中。然后,我们再次读取该文件并将其转换为字典,并将其打印出来。\[3\]
#### 引用[.reference_title]
- *1* [【Python读写JSON:格式化输出,让数据更清晰】](https://blog.csdn.net/update7/article/details/129680159)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [Python读写JSON 格式化输出](https://blog.csdn.net/update7/article/details/129717519)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [python读写json 格式化输出](https://blog.csdn.net/jacke121/article/details/115438658)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
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