writer.py 文件源码

def __init__(self, file_handle, delimiter='\t'):
        """
        Set variables and open the csv writer using utf-8 encoding per
        KBART spec.
        """
        self.file_handle = file_handle
        self.delimiter = delimiter
        self.writer = csv.writer(file_handle,
                                 delimiter=self.delimiter,
                                 encoding='utf-8')