Speech synthesis is the artificial production of human speech.A computer system used for this purpose is called a speech computer or speech synthesizer, and can be implemented in software or hardware products. A text-to-speech (TTS) system converts normal language text into speech. Speech synthesizers are text-to-speech systems used with computers. It can be a card that is inserted into the computer, a box attached to the computer by a cable, or software that works with the computer's sound card.Version 2.6 of pyttsx3 includes drivers for the following text-to-speech synthesizers. For eg :- SAPI5 on Windows XP and Windows Vista and Windows 8,8.1 , 10

⦿ pyttsx3
https://pypi.org/project/pyttsx3/#:~:text=pyttsx3%20is%20a%20text-to-speech%20conversion%20library%20in%20Python.,win32api%2C%20you%20will%20need%20to%20additionally%20install%20pypiwin32.

⦿ pdfplumber
https://pypi.org/project/pdfplumber/

⦿ PyPDF2 https://pypi.org/project/PyPDF2/