title: Sort the dictionary keys alphabetically and create the new dictionary with sorted keys
body: <p>I have dictionary</p>
  
  <pre><code>my_dict={'VAR': '0x4225', 'CAR': '0x4100', 'SAR': '0x4005', 'AAR': '0x4220'}
  </code></pre>
  
  <p>I want it sort the keys alphabetically and </p>
  
  <pre><code>my_dict_alphabetical_order ={'AAR': '0x4220', 'CAR': '0x4100', 'SAR': '0x4005', 'VAR': '0x4225'}
  </code></pre>
  
  <p>How can I do it?</p>