utils.py 文件源码

def __init__(self, f, dialect=csv.excel, encoding="utf-8", **kwargs):
            """
            Instantiates the UnicodeWriter instance

            :param f: File like object to write CSV data to
            :param dialect: The dialect for the CSV
            :param encoding: The CSV encoding
            :param kwargs: Keyword args
            """
            self.queue = cStringIO.StringIO()
            self.writer = csv.writer(self.queue, dialect=dialect, **kwargs)
            self.stream = f
            self.encoder = codecs.getincrementalencoder(encoding)()