Get a minkowski reduced structure

def get_conv_struct(structure):
    """
    Get a minkowski reduced structure
    """
    output = run_aconvasp_command(["aconvasp", "--std_conv"], structure)
    if "ERROR" in output[1]:
        raise AconvaspError(output[1])
    tmp = Poscar.from_string(output[0])
    return {'struct': tmp.structure, 'comm': tmp.comment}