code: def remove_files(self, *filenames):
          
          filenames = list_strings(filenames)
  
          for dirpath, dirnames, fnames in os.walk(self.workdir):
              for fname in fnames:
                  if fname in filenames:
                      filepath = os.path.join(dirpath, fname)
                      os.remove(filepath)
docs: Remove all the files listed in filenames.