读较复杂的CSV文件，求思想

import csv
import codecs
import cStringIO

class ReadCSV(object):
    def __init__(self):
        self.coding = "mbcs"
        
    def ReadCSVDatas(self, filename):
        class UnicodeReader:
            def __init__(self, f, dialect=csv.excel, encoding="mbcs", **kwds):
                class UTF8Recoder:
                    def __init__(self, f, encoding):
                        self.reader = codecs.getreader(encoding)(f)
                        
                    def __iter__(self):
                        return self
                    
                    def next(self):
                        return self.reader.next().encode("utf-8")
                    
                f = UTF8Recoder(f, encoding)
                self.reader = csv.reader(f, dialect=dialect, **kwds)
                
            def next(self):
                row = self.reader.next()
                return [ unicode(s, "utf-8") for s in row ]
            
            def __iter__(self):
                return self
        
        items = []
        datas = UnicodeReader( f = file( filename, "r" ), encoding = self.coding )
        
        for data in datas:
            items.append(data)  
              
        return items

[[u'0', u'BeiJing', u'"""False"",one\n""True"",two"'], [u'1', u'ShangHai', u'"""False"",one\n""True"",two"']]

import csv

reader = csv.reader(open("C:\\5.csv"))
items = []
for data in reader:
    items.append(data)  
print items