def serialize_content(d):
    s = '''\
Description: %(Description)s
Expect: %(Expect)s
Options: 

%(content)s
''' % d
    if d.get('data') is not None:
        s += d['data'] % '----------\n%s'
    return s
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/lxml-3.3.6/src/lxml/html/tests/transform_feedparser_data.py/serialize_content/swapped operands of `%`