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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def _bsecurate_cli_compare_basis_sets(args):
    '''Handles compare-basis-sets subcommand'''
    ret = curate.compare_basis_sets(args.basis1, args.basis2, args.version1, args.version2, args.uncontract_general,
          args.data_dir, args.data_dir)
    if ret:
        return "No difference found"
    else:
        return "DIFFERENCES FOUND. SEE ABOVE"