从列中提取最长的json

import json

def extract_longest_json(data):
    longest_json = ""
    max_length = 0

    for json_data in data:
        try:
            json_obj = json.loads(json_data)
            json_length = len(json.dumps(json_obj))
            if json_length > max_length:
                longest_json = json_data
                max_length = json_length
        except:
            continue

    return longest_json

# 示例数据
data = [
    '{"name": "John", "age": 30}',
    '{"name": "Jane", "age": 25, "city": "New York"}',
    '{"name": "Tom", "age": 35, "city": "Los Angeles", "hobbies": ["reading", "painting"]}'
]

longest_json = extract_longest_json(data)
print("最长的JSON数据：", longest_json)