Write a program in Python. This program will have three functions, the main() create() and retrieve(). main() will call create() and then call retrieve() create() will prompt the user to enter any number of course name / grade pairs and write them to a file named grades.txt. Pressing Enter with no input value on the course name will exit the loop, close the file, print "File was created and closed" and return the bool value True to the main() retrieve() will open and read grades.txt. The function then will print the course names and scores as shown below. The average score should be calculated as well as a simple GPA and displayed to two decimal places and then return variable used for the GPA to the main() . See sample run below in which 4 course names were entered, but note that more or fewer courses could have been entered. Tip: Simple GPA, In its easiest form, an A=4, B=3, C=2, D=1, F=0. For each class you have, you assign the correct number to the letter grade, add all of your grades together and divide by the number of classes you have taken. Score Letter GPA >= 90 A 4.0 >= 80 B 3.0 >= 70 C 2.0 >= 60 D 1.0 <60 F 0.0 Sample output: Enter course name or Enter to quit: ABE 1000 Enter grade (integer) achieved 96 Enter course name or Enter to quit: CAE 1000 Enter grade (integer) achieved : 77 Enter course name or Enter to quit: ANT 1000 Enter grade (integer) achieved : 79 Enter course name or Enter to quit: MAC 1000 File was created and closed Here are your grades: ABE 1000 score is 96 CAE 1000 score is 77 ANT 1000 score is 79 Average grade among your courses is 84.00 Your GPA is 2.67
Write a program in Python. This program will have three functions, the main() create() and retrieve().
main() will call create() and then call retrieve()
create() will prompt the user to enter any number of course name / grade pairs and write them to a file named grades.txt. Pressing Enter with no input value on the course name will exit the loop, close the file, print "File was created and closed" and return the bool value True to the main()
retrieve() will open and read grades.txt. The function then will print the course names and scores as shown below. The average score should be calculated as well as a simple GPA and displayed to two decimal places and then return variable used for the GPA to the main() . See sample run below in which 4 course names were entered, but note that more or fewer courses could have been entered.
Tip: Simple GPA, In its easiest form, an A=4, B=3, C=2, D=1, F=0. For each class you have, you assign the correct number to the letter grade, add all of your grades together and divide by the number of classes you have taken.
Score | Letter | GPA |
>= 90 | A | 4.0 |
>= 80 | B | 3.0 |
>= 70 | C | 2.0 |
>= 60 | D | 1.0 |
<60 | F | 0.0 |
Sample output:
Enter course name or Enter to quit: ABE 1000 Enter grade (integer) achieved 96 Enter course name or Enter to quit: CAE 1000 Enter grade (integer) achieved : 77 Enter course name or Enter to quit: ANT 1000 Enter grade (integer) achieved : 79 Enter course name or Enter to quit: MAC 1000 File was created and closed
Here are your grades: ABE 1000 score is 96 CAE 1000 score is 77 ANT 1000 score is 79 Average grade among your courses is 84.00 Your GPA is 2.67
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