Chapter_6_Programming_Assignment_7

# ------------------------------------------------------------
#Student: Austin Wells
#Class: CIS122
#Date: 4/30/2015
#Program Title: Chapter 6 Programming Excercise 7.py
#(Test Average and Grade)
#Program Description:  The program prompts the user for 5 test scores 
#and displays the letter grade per score and the average score and its letter grade
# ------------------------------------------------------------

# Prints out the score and letter grade
def printStuff(printStr1, score, printStr2, grade):
    
		print '{0}{1}, {2}{3}' .format(printStr1, score, printStr2, grade)     
        
# prompts user for input.
def promptForInput(strPrompt, numRepetition):
    
    argArray = []
    
    for i in range(0,numRepetition):
            
    	argArray.append(int(raw_input(strPrompt + ": ")))
    
    	print '{}' .format(argArray[i])
    
    return argArray

#calculates the average of the scores
def calcAverage(argInput):
    
	scoreAverageVar = 0
    
	for i in range(0, len(argInput)):
        
		scoreAverageVar += argInput[i]
        
	scoreAverage = scoreAverageVar / len(argInput)
        
	return scoreAverage

# determine the letter grade
def determineGrade(argInput):
    
    count = 0
    
    for i in range(0, len(argInput)):

if(argInput[i] <60):
        
			grade = "F"
        
		elif (argInput[i]  >= 60 and argInput[i] <= 69):
        
			grade = "D"
    
		elif (argInput[i] >= 70 and argInput[i] <= 79):
        
			grade = "C"
       
		elif (argInput[i] >= 80 and argInput[i] <= 89):
        
			grade = "B"
        
		else:
        
			grade = "A"
            
		count += 1
		
		if(count <= len(argInput)-1):
			printStuff("With a score of ",argInput[i], "The letter grade is a ",grade)
		else:
			printStuff("With an average score of ",argInput[i], "The letter grade is a ",grade)

return grade
    
#main driver function    
def main():   	
    
		try:
			arrayArg = promptForInput("Please enter a test score between 0 and 100", 5)
			arrayArg.append(calcAverage(arrayArg))
			determineGrade(arrayArg)
			
            
		
		except (ValueError):
            
			print '\n\nInvalid input. You have entered a non integer. Please enter an integer'
            
		except (EOFError):
            
			print '\n\nInvalid input. You have forgotten to add input. Please Reset program and Please enter an integer'
          
		
main()

Python Fiddle

Python Cloud IDE