new_contents: 
  
  def test_cryptography_path():
      """
      Checks that an imported version of cryptography is actually from the
      dist/cext folder. We can allow other versions, but for now, we want tests
      to fail until we identify the right way to do this.
      """
      try:
          import cryptography
          assert "dist/cext" in cryptography.__file__
      except ImportError:
          pass
  
subject: Add a test case to see that we are using cryptography from the right source