old_contents: """Image renderer module."""
  
  def render_img_tag(fp, src=None, alt=''):
      """A simple image tag renderer.
  
      :param str:
      """
      # Default src to the filename
      if src is None:
          src = fp.name
      return '<img src="/{src}" alt="{alt}" />'.format(src=src, alt=alt)
  
new_contents: """Image renderer module."""
  
  def render_img_tag(fp, src=None, alt=''):
      """A simple image tag renderer.
  
      :param str:
      """
      # Default src to the filename
      if src is None:
          src = fp.name
      return '<img src="{src}" alt="{alt}" />'.format(src=src, alt=alt)
  
subject: Remove implicit addition of leading slash