If you want to password protect a PDF but think, "I don't really want to buy dedicated software..." "I'm worried about the security of free tools..." then using Python to add a password to your PDF is ...

In our earlier article, we demonstrated how to build an AI chatbot with the ChatGPT API and assign a role to personalize it. But what if you want to train the AI on your own data? For example, you may ...

PyPDF2 is a pure-python PDF library capable of splitting, merging together, cropping, and transforming the pages of PDF files. It can also add custom data, viewing options, and passwords to PDF files.

I think this is a language flaw of Python's automatic exception propagation, but we're not here to remove exceptions from Python. Solution: If I understand the problem correctly, you need to properly ...