isaac m ch 5 ex 7 | Python Fiddle

#Intro Message
print('This program finds the average score from your last 5 tests.')
print
#Gather Variables
valOne = input('Please enter the first test score: ')
print
valTwo = input('Please enter the second test score: ')
print
valThree = input('Please enter the third test score: ')
print
valFour = input('Please enter the fourth test score: ')
print
valFive = input('Please enter the fifth test score: ')
print
#Decision Tree for Letter Grade
def determineGrade(score):
	if score >= 90:
		return 'A'
	elif score >= 80:
		return 'B'
	elif score >= 70:
		return 'C'
	elif score >= 60:
		return 'D'
	else:
		return 'F'
#Sum and Divide Function
def calcAverage(one,two,three,four,five):
	return (one+two+three+four+five)/5
#Main Instructions
def main():
	print('Here are the letter grades for each of your individual tests: {}, {}, {}, {}, {}.').format(determineGrade(valOne),determineGrade(valTwo),determineGrade(valThree),determineGrade(valFour),determineGrade(valFive))
	print
	print('Your overall letter grade for your average test score of {} is {}.').format(calcAverage(valOne,valTwo,valThree,valFour,valFive),determineGrade(calcAverage(valOne,valTwo,valThree,valFour,valFive)))
main()

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