<p>我已经定义了一个类来处理一个文件,但是当我尝试实例化这个类并传递文件名时出现了以下错误。
告诉我有什么问题?你知道吗</p>
<pre><code>>>> class fileprocess:
... def pread(self,filename):
... print filename
... f = open(filename,'w')
... print f
>>> x = fileprocess
>>> x.pread('c:/test.txt')
Traceback (most recent call last):
File "", line 1, in
TypeError: unbound method pread() must be called with
fileprocess instance as first argument (got nothing instead)
</code></pre>