Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms...."/hamFolder" spam_folder = "/Spam" test_folder = data_dir database_file...database_file ) test_files = [ f for f in os . listdir ( test_folder )...