On 2019-12-30 7:20 AM, safiq713 at gmail.com wrote: > Deal all, > Could you please help me how can I avoid this problem > my Jupyter Notebook code was > help pls > [snip] > > NameError: name 'sys' is not defined > I know nothing about Jupyter Notebook but somewhere, usually at the top, you have to add this line - import sys HTH Frank Millman