(python)

Skills & Page References

• Specifyingfield widthssee page 75 and foralignmentsee page 76-77.
• For theorder off-string designatorsandconcatenation with f-stringssee page 78.
• For theitems()method, see page 476-477.
• For thekeys()method see page 477 and see page 479 for thevalues()method.
• Foraddingelements, see page 470 and toremovean element see page 475.

program9_1.py Write a program that stores current grades in a dictionary, withcourse codes as keysandpercent grades as values. Start with anemptydictionary and thenuse a while loopto enable input of course codes and percent gradesfrom the keyboard. Enter data forat least fivecourses. After entering the data, use afor loopandthe keysto show the current status of all courses. This same loop should include code that enables determination of theworst courseand theaverage of all courses. Both of these findings should be printed when the loop ends. Theworst courseshould bedropped and reported. This being done, the program should useanother loopand theitems methodto display the revised courses and grades and report therevised term average.