in Python and full details

QT [30 pts] White a function called Countingarades() that takes the following parameters: scoremidterm, weightmidterm, finalscore, finatweight The scores are integers between 0 and 100 and the weights are a fioat between 0 and 1.0 The function returns the weighted score Next write a program that first quenies how many students are in the class. Then for each student the program asks for their ntme, midlerm score and final score. It call the function countingGrades() to calculate and prints their weighted score. Assume that the midterm is 30% of the weighted score and the final is 70% of the weighted score. Example input