What changes are you trying to make? (e.g. Adding or removing code, refactoring existing code, adding reports)

adding code

What did you learn from the changes you have made?

read and display data; Function; find error data by python code

Was there another approach you were thinking about making? If so, what approach(es) were you thinking of?

combine couple lines of codes into one line

Were there any challenges? If so, what issue(s) did you face? How did you overcome it?

push the change to a new branch in github. Learn from web how to add a new branch in Visual studio.

How were these changes tested?

tested separately on Visual studio by print the check point out

A reference to a related issue in your repository (if applicable)

Checklist

• I can confirm that my changes are working as intended