Build and return a pkginfo namedtuple

def pkginfo(name, version, arch, repoid, install_date=None, install_date_time_t=None):
    '''
    Build and return a pkginfo namedtuple
    '''
    pkginfo_tuple = collections.namedtuple(
        'PkgInfo',
        ('name', 'version', 'arch', 'repoid', 'install_date',
         'install_date_time_t')
    )
    return pkginfo_tuple(name, version, arch, repoid, install_date,
                         install_date_time_t)