docs: def remove_hop_by_hop_headers(headers):
      """Remove all HTTP/1.1 "Hop-by-Hop" headers from a list or
      :class:`Headers` object.  This operation works in-place.
  
      .. versionadded:: 0.5
  
      :param headers: a list or :class:`Headers` object.
      """
      headers[:] = [
          (key, value) for key, value in headers if not is_hop_by_hop_header(key)
      ]