code: def getComics(options):
      
      if options.handler:
          for name in set(options.handler):
              events.addHandler(name, options.basepath, options.baseurl, options.allowdownscale)
      events.getHandler().start()
      errors = 0
      try:
          for scraperobj in getScrapers(options.comic, options.basepath, options.adult, options.multimatch):
              jobs.put(scraperobj)
          # start threads
          num_threads = min(options.parallel, jobs.qsize())
          for i in range(num_threads):
              t = ComicGetter(options)
              threads.append(t)
              t.start()
          # wait for threads to finish
          jobs.join(1)
          for t in threads:
              errors += t.errors
      except ValueError as msg:
          out.exception(msg)
          errors += 1
      except KeyboardInterrupt:
          finish()
      finally:
          events.getHandler().end()
      return errors
docs: Retrieve comics.