Assignment 1

[anna-utm]

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

I am submitting assignment_1 for the production module

What did you learn from the changes you have made?

the importance of reindexing when converting dask to pandas df with duplicate indexes

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

n/a

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

n/a

How were these changes tested?

I ran the code to ensure it works as intended

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

n/a

Checklist

• I can confirm that my changes are working as intended

[xindizhang]

Great work — no further changes needed!
Just one minor comment: in your for loop that checks file paths, consider printing only the first 5 paths and the total count. That way, you avoid overwhelming the output with too many print messages.