parse_log.py 文件源码

def write_csv(output_filename, dict_list, delimiter, verbose=False):
    """Write a CSV file
    """

    if not dict_list:
        if verbose:
            print('Not writing %s; no lines to write' % output_filename)
        return

    dialect = csv.excel
    dialect.delimiter = delimiter

    with open(output_filename, 'w') as f:
        dict_writer = csv.DictWriter(f, fieldnames=dict_list[0].keys(),
                                     dialect=dialect)
        dict_writer.writeheader()
        dict_writer.writerows(dict_list)
    if verbose:
        print 'Wrote %s' % output_filename