code: def ls(bank):
      '''
      Return an iterable object containing all entries stored in the specified
      bank.
      '''
      _init_client()
      path = '{0}/{1}'.format(path_prefix, bank)
      try:
          return _walk(client.read(path))
      except Exception as exc:
          raise SaltCacheError(
              'There was an error getting the key "{0}": {1}'.format(
                  bank, exc
              )
          f ls(bank):
      '''
      Return an iterable object containing all entries stored in the specified
      bank.
      '''
      _init_client()
      path = '{0}/{1}'.format(path_prefix, bank)
      try:
          return _walk(client.read(path))
      except Exception as exc:
          raise SaltCacheError(
              'There was an error getting the key "{0}": {1}'.format(
                  bank, exc
              )
          )
docs: Return an iterable object containing all entries stored in the specified
      bank.