擅长:python、mysql、java
<p>查看<a href="http://hg.python.org/cpython/file/v2.7.3/Lib/copy.py#l222" rel="nofollow">222 and 223 from the source code</a>行:</p>
<pre><code>d[types.BuiltinFunctionType] = _deepcopy_atomic
d[types.FunctionType] = _deepcopy_atomic
</code></pre>
<p>模块认为它们是原子的,我不知道如何使lambda突变。在</p>