title: convert list to xml string in python
body: <p>I have following list in Python:</p>
  
  <pre><code>list = ["one", "two", "three", "four", "five"]
  </code></pre>
  
  <p>and would like to convert it to following string:</p>
  
  <pre><code>&lt;field&gt;one&lt;/field&gt;&lt;field&gt;two&lt;/field&gt;&lt;field&gt;three&lt;/field&gt;&lt;field&gt;four/field&gt;&lt;field&gt;five&lt;/field&gt;
  </code></pre>
  
  <p>what is the most efficient way?</p>