在python 3.x中,如何从dict数组中选择键和值?
输入:
[
{
"type": "update", "name":"joe"
},
{
"type": "new", "name":"matthew"
}
]
期望输出:
[
{
"name":"joe"
},
{
"name":"matthew"
}
]
假设您想要'name'
密钥及其值:
[{'name': item['name']} for item in original if 'name' in item]