title: How to get data from json array by python
body: <p>I have following json object data, how can I using python to get both <code>"BuildId"</code> and second <code>"ftp"</code>  (note: it is within <code>"ArchiveLocation"</code>) value? </p>
  
  <pre><code>     {"BuildId":"4c53575f-36f48a7f1f37",
        "EventId":1,
        "ArchiveLocations":
        [
           {
              "archive_server":"CA",
              "ftp":"ftp://ABC1.com/2011_V2/2011.4.103.002",
              "dfs":"\\\\ABD\\dfs\\Department\\2011.4.103.002"
           },
           {
              "archive_server":"CT",
              "ftp":"ftp://ABC2.com/2011_V2/2011.4.103.002",
              "dfs":"\\\\ABD.com\\dfs\\Department\\2011.4.103.002"
           }
        ]
  
     }
  </code></pre>