擅长:python、mysql、java
<pre><code>from itertools import product
class PermissionInfo(object):
MODELS = ['ticket', 'person', 'role']
PERMS = ['view', 'add', 'change', 'delete']
PRODUCT = product(PERMS, MODELS)
CODENAMES = ['{}_{}'.format(p, m) for (p, m) in PRODUCT]
ALL_DEFAULTS = {codename: False for codename in CODENAMES}
</code></pre>
<p>哦,闪亮的:-}</p>