Please Solve it correctly

Approach 1 (Speech Processing Theme). This project is an application that can be implemented by digital processing of the (speech) signals. The main idea behind this project is write a code that recognizes some body's voice and calculates how many minutes/lecture have the student spent in the class through his/her voice. The system will save the number of minutes the student spent in the class. At the end of the class, an automatic email, which includes the saved file that contains the number of minutes each student spent in the class, will be sent to the instructor. 1. Displaying the input and output(s) of your system. 2. The software part of the project will be developed using Python/SciLab/MATLAB or any other programming language