Fix critical bugs: type conversion errors, variable shadowing, PDF generation logic, and function naming#1

Copilot wants to merge 3 commits intomainrmanela/python-project:mainfrom

copilot/fix-335c317c-8cfe-4613-975c-5a9bf7736bd1rmanela/python-project:copilot/fix-335c317c-8cfe-4613-975c-5a9bf7736bd1Copy head branch name to clipboard