code: def clean_pe_name(self, nlog, root):
          
          use_output_name = getattr(config, 'flash', {}).get('use_output_name', False)
          if use_output_name:
              name = re.search(r'Output files\:\n\[FLASH\]\s+(.+?)\n', nlog)
          else:
              name = re.search(r'Input files\:\n\[FLASH\]\s+(.+?)\n', nlog)
          if not name:
              return None
          name = name.group(1)
          name = self.clean_s_name(name, root)
          return name
docs: additional name cleaning for paired end data