parser.py 文件源码

def __init__(self, f, fieldnames, dialect=csv.excel, encoding="utf-8", newfile=True, **kwds):
        # Redirect output to a queue
        self.queue = cStringIO.StringIO()
        self.writer = csv.DictWriter(self.queue, fieldnames, dialect=dialect, **kwds)
        self.stream = f
        self.encoder = codecs.getincrementalencoder(encoding)()
        if newfile:
            self.writebom()