UnicodeEncodeError: 'ascii' codec can't encode characters in position 66-67: ordinal not in range(12

在树莓派上执行一个python文件,把日志写到log文件里面,报了如下错误

[email protected]:~/test/test_download/aiot_code $ python3 test_logger.py 
sys.getdefaultencoding():utf-8
--- Logging error ---
Traceback (most recent call last):
  File "/usr/lib/python3.5/logging/__init__.py", line 983, in emit
    stream.write(msg)
UnicodeEncodeError: 'ascii' codec can't encode characters in position 66-67: ordinal not in range(128)
Call stack:
  File "test_logger.py", line 26, in <module>
    logger.info("test \u4e2d\u6587")
Message: 'test \u4e2d\u6587'
Arguments: ()

py测试代码如下:

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import os
import logging
import sys
import logging.config

def define_logger():
    logging.config.fileConfig("/home/pi/test/configurations/logging.conf")

logger = logging.getLogger("daemon")

if __name__ == "__main__":
    define_logger()
    print("sys.getdefaultencoding():" + sys.getdefaultencoding())
    logger.info("test 中文")

logging.conf内容

[loggers]
keys=root, daemon

[handlers]
keys=consoleHandler,fileHandler_daemon

[formatters]
keys=deviceFormatter

[logger_root]
level=DEBUG
handlers=consoleHandler, fileHandler_daemon

[logger_daemon]
level=DEBUG
handlers=consoleHandler, fileHandler_daemon
qualname=daemon
propagate=0

[handler_consoleHandler]
class=StreamHandler
args=(sys.stdout,)
formatter=deviceFormatter

[handler_fileHandler_daemon]
class=logging.handlers.TimedRotatingFileHandler
args=('log/daemon.log', 'D', 1, 30, 'utf-8')
formatter=deviceFormatter

[formatter_deviceFormatter]
# time level thread module:method:line - message
format=%(asctime)s %(levelname)s %(threadName)s %(name)s:%(funcName)s:%(lineno)s - %(message)s

刚刚开始有想过编码问题,但是在报错之前把日志打出来,显示是u8,打印内容如下
sys.getdefaultencoding():utf-8

最后发现还是编码的问题:
UnicodeEncodeError: 'ascii' codec can't encode characters in position 66-67: ordinal not in range(12
修改一下编码:
UnicodeEncodeError: 'ascii' codec can't encode characters in position 66-67: ordinal not in range(12
执行python代码没问题,泪目:
UnicodeEncodeError: 'ascii' codec can't encode characters in position 66-67: ordinal not in range(12

修改 .bash_profile
UnicodeEncodeError: 'ascii' codec can't encode characters in position 66-67: ordinal not in range(12