json2csv.py 文件源码

def write_csv(self, filename='output.csv', make_strings=False):
        """Write the processed rows to the given filename
        """
        if (len(self.rows) <= 0):
            raise AttributeError('No rows were loaded')
        if make_strings:
            out = self.make_strings()
        else:
            out = self.rows
        with open(filename, 'wb+') as f:
            writer = csv.DictWriter(f, self.key_map.keys())
            writer.writeheader()
            writer.writerows(out)