我的数据扩展名为.txt。我想阅读该文件，但他的错误结果result < cStringIO.StringO object at 0x7f5078d18068 >出了什么问题？
我的档案
Abedus
Accer
Chrome
HTML
<html>
<body>
<form enctype="multipart/form-data" action="http://localhost/cgi-bin/my.py" method="post">
<p>File: <input type="file" name="filename"></p>
<p><input type="submit" value="Upload"></p>
</form>
</body>
</html>
CGI Python
#!/usr/bin/python
import cgi, os
import cgitb; cgitb.enable()
form = cgi.FieldStorage()
data = form['filename'].file
print "Content-Type: text/plain"
print ""
print "result %s" % data,