擅长:python、mysql、java
<p><a href="http://docs.python.org/library/functions.html#super" rel="nofollow">^{<cd1>}</a>应该这样调用:</p>
<pre><code>class InputError(Error):
def __init__(self,val):
super(InputError, self).__init__("Input Error")
print val
</code></pre>