Continuing from the previous article, we look at the additional explanation of the word extraction tool. Word Extraction Tool (5): Word Extraction Tool Source Code Description (2) 5. Word Extraction Tool Additional Description 5.1. Reasons for using OLE Automation OLE Automation is defined in Wikipedia as follows. In Microsoft Windows application programming, OLE Automation (later renamed simply Automation[1][2]) is an interprocess communication (IPC) mechanism developed by Microsoft. It is based on a subset of the Component Object Model (COM) and was intended to be used through a scripting language (originally Visual Basic), but is now available through several languages on Windows. Source: https://en.wikipedia.org/wiki/OLE_Automation In Python...