__init__.py 文件源码

def __init__(self, unicode_csvfile, *args, **kwargs):
        decoder = codecs.getdecoder('utf-8')
        self.decoder = lambda v: decoder(v)[0]
        utf8_csvfile = codecs.iterencode(unicode_csvfile, encoding='utf-8')
        # bollicks to csv.DictReader being an oldstyle class
        csv.DictReader.__init__(self, utf8_csvfile, *args, **kwargs)
        self.fieldnames = [self.decoder(f) for f in self.fieldnames]