使用python解析JSON文件并在某些条件下选择多个值

I have this JSON file.

我有这个JSON文件。

{  
   "reviewers":[  
      {  
         "user":{  
            "name":"keyname",
            "emailAddress":"John@email",
            "id":3821,
            "displayName":"John Doe",
            "active":true,
            "slug":"jslug",
            "type":"NORMAL",
            "link":{  
               "url":"/users/John",
               "rel":"self"
            },
         },
         "role":"REVIEWER",
         "approved":true
      },
      {  
         "user":{  
            "name":"keyname2",
            "emailAddress":"Harry@email",
            "id":6306,
            "displayName":"Harry Smith",
            "active":true,
            "slug":"slug2",
            "link":{  
            "type":"NORMAL",
               "url":"/users/Harry",
               "rel":"self"
            },
         },
         "role":"REVIEWER",
         "approved":false
      }
   ],
}
{