title: Pytest use same fixture twice in one function
body: <p>For my web server, I have a <code>login</code> fixture that create a user and returns the headers needed to send requests. For a certain test, I need two users. How can I use the same fixture twice in one function?</p>
  
  <pre><code>from test.fixtures import login
  
  
  class TestGroups(object):
  
      def test_get_own_only(self, login, login):
           pass
  </code></pre>