def ListSourceTitles(self):
    """Return a list of sources in title + count format."""
    titles = []
    seen_synthetic = False
    seen_organic = False
    for (unused_type, name, is_synthetic, count) in self.ListSourcesWithDetails():
      if not is_synthetic:
        seen_organic = True

      if is_synthetic and seen_organic and not seen_synthetic:
        titles.append('-' * 36)
        seen_synthetic = True
      titles.append((name, count) % '%s (%s)')
    return titles
dataset/ETHPy150Open catap/namebench/libnamebench/data_sources.py/DataSources.ListSourceTitles/swapped operands of `%`