How to save JSON data to a file?

1 year ago
William Carter
1 minute

To save JSON data to a file, you can follow these steps:

  1. Convert JSON data to string format.
  2. Open a file for writing (creating a new file if it doesn’t exist).
  3. Write the JSON string to a file.
  4. Close the file.

Here is a Python example code showing how to save JSON data to a file.

import json

# 示例JSON数据
data = {
    "name": "John",
    "age": 30,
    "city": "New York"
}

# 将数据转换为JSON字符串
json_data = json.dumps(data)

# 打开文件用于写入
with open('data.json', 'w') as file:
    # 将JSON字符串写入文件
    file.write(json_data)

# 关闭文件
file.close()

The above code saves JSON data to a file named “data.json”. When opening the file with the open() function, you can specify the path and name of the file. After writing the data using the write() function, close the file using the close() function.

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