title: update json element in json object using python
body: <p>Here is my json object in python</p>
  
  <pre><code>json1 = {
    "success":true,
    "message":"",
    "result":[{
      "MarketName":"USDT-BTC"
  }]}
  
  json2 = {
  "success1":true1
  }
  </code></pre>
  
  <p>I want to update results element in json1 object using json2 in python</p>
  
  <pre><code>json1 = {
    "success":true,
    "message":"",
    "result":{
  "success1":true1
  }}
  </code></pre>
  
  <p>can you please let me know how to do it</p>