SyntaxError: Non-ASCII character '\xe5' in file test23.py on line 2, but no encoding declared;

 

pip -V

python3 -m pip install --upgrade --force pip

pip -V

 

WARNING: The scripts pip, pip3 and pip3.8 are installed in '/usr/local/python3/bin' which is not on PATH.

 

 

 

 

 

[echo0282@instance-1 ~]$ python test23.py

File "test23.py", line 2

SyntaxError: Non-ASCII character '\xe5' in file test23.py on line 2, but no encoding declared; see http://www.python.org/peps/pep-0263.html for details

[echo0282@instance-1 ~]$

 

解决方法：

在文件头加上这行：

# -*- coding: utf-8 -*-

 

 

 

查看crontab任务运行日志：

tail -f /var/log/cron

 

此外，为crontab中的任务增加日志，这样出错后，容易看到原因。

 

0 6 * * * $HOME/for_crontab/createTomorrowTables >> $HOME/for_crontab/mylog.log 2>&1