Using Python Programming:

* 13.3 (Process scores in a text file) Suppose that a text file contains an unspecified num- ber of scores. Write a program that reads the scores from the file and displays their total and average. Scores are separated by blanks. Your program should prompt the user to enter a filename. Here is a sample run: Enter a filename: scores.txtter There are 70 scores The total is 800 The average is 33.33