{"contents":"[{"Account1":"1"},{"Account2":"2"},{"Account3":"3"}]"} 如何提取字典中的字符串的列表

你的 JSON 字符串中，`"contents"` 键对应的值是一个字符串，而不是一个列表。字符串中又包含了一个 JSON 字符串，其中才是包含三个字典元素的列表。因此需要先从外层字符串中提取内层的 JSON 字符串，然后再将其转换为 Python 对象。示例代码如下：

import json

json_str = '{"contents":"[{\\"Account1\\":\\"1\\"},{\\"Account2\\":\\"2\\"},{\\"Account3\\":\\"3\\"}]"}'
data = json.loads(json_str)
inner_json_str = data['contents']
account_list = json.loads(inner_json_str)
print(account_list)

输出结果为：

[{'Account1': '1'}, {'Account2': '2'}, {'Account3': '3'}]

其中 `json.loads(inner_json_str)` 就是将内层的 JSON 字符串转换为 Python 对象，得到包含三个字典元素的列表。

相关问题

{"contents":"[{"Account1":"1"},{"Account2":"2"},{"Account3":"3"}]"} 如何提取字典中的list

可以使用 Python 的 json 模块将 JSON 字符串转换为 Python 对象，然后就可以提取其中的列表了。示例代码如下：

import json

json_str = '{"contents":[{"Account1":"1"},{"Account2":"2"},{"Account3":"3"}]}'
data = json.loads(json_str)
account_list = data['contents']
print(account_list)

输出结果为：

[{'Account1': '1'}, {'Account2': '2'}, {'Account3': '3'}]

其中 `data['contents']` 就是包含三个字典元素的列表，可以进一步遍历和提取其中的元素。

Logging buffer configuration and contents : enabled

Logging buffer configuration and contents : enabled

This means that the logging buffer has been configured and its contents will be recorded. The logging buffer is a temporary storage area in a network device such as a router or switch, where log messages are stored before they are either displayed on the console or sent to a syslog server.

Enabling logging buffer configuration and contents ensures that important system events and errors are captured and recorded for later analysis. This can be especially useful for troubleshooting network issues and identifying potential security threats.

To view the contents of the logging buffer, you can use the "show logging" command on a Cisco IOS device, or the equivalent command on other network devices. This will display a list of recent log messages, including their severity level and timestamp.