def className(item):
    """Returns class name given the item dictionary.

    Args:
      item: dictionary

    Returns:
      string usable as a class name
    """
    obj = item['object'][0].upper() + item['object'][1:]
    method = item['method'][0].upper() + item['method'][1:]
    return 'ComputeV1%s%sHandler' % (obj, method)