擅长:python、mysql、java
<p><a href="http://docs.python.org/2/library/functions.html#type" rel="noreferrer">^{<cd1>}</a>是创建类(尤其是子类)的函数:</p>
<pre><code>def set_x(self, value):
self.x = value
SubClass = type('SubClass', (BaseClass,), {'set_x': set_x})
# (More methods can be put in SubClass, including __init__().)
obj = SubClass()
obj.set_x(42)
print obj.x # Prints 42
print isinstance(obj, BaseClass) # True
</code></pre>