擅长:python、mysql、java
<p>如<a href="https://github.com/Pylons/pyramid/issues/3219" rel="nofollow noreferrer">https://github.com/Pylons/pyramid/issues/3219</a>中所述,默认情况下不会初始化事务。可以使用以下方法完成:</p>
<pre><code>with bootstrap(sys.argv[1]) as env:
with env['request'].tm:
dbsession = env['request'].dbsession
dbsession.execute(...)
</code></pre>