How to edit editable pdf using the pdfrw library?

Question

I been doing research on how to edit PDF using Python and i have found this article:
How to Populate Fillable PDF\'s with Python

However there is a problem on

Answer 1

Updating the write function to have keys AP and V fixed the problem for me in preview

pdfrw.PdfDict(AP=data_dict[key], V=data_dict[key])