Deploying New Web Parts

<?xml version="1.0" encoding="utf-8"?>
<WebPart xmlns="http://schemas.microsoft.com/WebPart/v2" >
  <Title>My Sample Web Part</Title>
  <Description>This web part displays "Hello World" on the page.</Description>
  <Assembly>My.Assembly, Version=1.0.0.0, Culture=neutral, PublicKeyToken=3ed03eac7f647a61</Assembly>
  <TypeName>My.Assembly.MyWebPartClassName</TypeName>
  <!-- Specify initial values for any additional base class or custom properties here. -->
</WebPart>