docs: def process_file(self, path, dryrun):
          """
          Remove files and return filename.
          """
          # if dryrun just return file path
          if dryrun:
              return path
  
          # remove and return file
          if self.__force or raw_input("Remove file '%s'? [y/N]" % path).lower() == "y":
              os.remove(path)
              return path