python写入json格式化
时间: 2023-09-14 11:12:44 浏览: 65
要将Python字典数据写入JSON文件并格式化,有多种方法可以实现。一种方法是使用`json.dump()`方法将字典数据直接写入JSON文件,并使用`indent`参数指定缩进格式,并使用`ensure_ascii`参数设置为False以保留非ASCII字符。例如:
```
import json
load_dict = {'key1': 'value1', 'key2': 'value2'}
with open("../config/format_json.json", 'w') as write_f:
json.dump(load_dict, write_f, indent=4, ensure_ascii=False)
```
另一种方法是使用`json.dumps()`方法将字典数据编码为JSON字符串,然后将其写入文件中。这种方法需要自己手动写入文件。例如:
```
import json
load_dict = {'key1': 'value1', 'key2': 'value2'}
with open("../config/format_json.json", 'w') as write_f:
write_f.write(json.dumps(load_dict, indent=4, ensure_ascii=False))
```
无论使用哪种方法,都可以将Python字典数据写入JSON文件并实现格式化输出。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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