<p>在python中,假设您执行以下操作:</p>
<pre><code># var is a variable, ClassName is the name of a class
var = ClassName(<params...>) # instatiate class to var
var = ClassName(<params...>) # reset variable to new instance
# or in loop
while 1:
var = ClassName(<params...>)
# use var ...
</code></pre>
<p>我的问题是,上一个实例何时进行垃圾回收?
它发生在下一个实例创建之前还是之后?在</p>