code: def clean_expired_tokens(opts):
      '''
      Clean expired tokens from the master
      '''
      loadauth = salt.auth.LoadAuth(opts)
      for tok in loadauth.list_tokens():
          token_data = loadauth.get_tok(tok)
          if 'expire' not in token_data or token_data.get('expire', 0) < time.time():
              loadauth.rm_token(tokf clean_expired_tokens(opts):
      '''
      Clean expired tokens from the master
      '''
      loadauth = salt.auth.LoadAuth(opts)
      for tok in loadauth.list_tokens():
          token_data = loadauth.get_tok(tok)
          if 'expire' not in token_data or token_data.get('expire', 0) < time.time():
              loadauth.rm_token(tok)
docs: Clean expired tokens from the master