code: def load_keys(key_file, origin_passphrase, stash, passphrase, backend):
      
      stash = _get_stash(backend, stash, passphrase)
  
      click.echo('Importing all keys from {0}...'.format(key_file))
      stash.load(origin_passphrase, key_file=key_file)
      click.echo('Import complete!')
docs: Load all keys from an exported key file to the stash
  
      `KEY_FILE` is the exported stash file to load keys from