-Test Average and Grade-

"""======================================================================
Program:	
	Grade Calculator
Author:		
	Chris Brockamp
Date:		
	April 19, 2015
Dev Env:	
	PyCharm Community Edition 4.0.6
Description: 
	Gets five test scores from the user and then displays the letter
	grade for each test and the average test score.
======================================================================"""

#_define functions_______________________________________________________
def get_test_scores(test_scores):
    for test in range(1, 6):
            test_scores.append(input("Enter a test score: "))

def calc_grade(test_scores):
    for test in test_scores:
        print("Test score {}: ".format(test)),
        if test < 60:
            print "F"
        elif test < 70:
            print "D"
        elif test < 80:
            print "C"
        elif test < 90:
            print "B"
        else:
            print "A"

def calc_average_grade(test_scores):
    return sum(test_scores) / len(test_scores)

def convert_average_grade(average):
    if average < 60:
        print "F"
    elif average < 70:
        print "D"
    elif average < 80:
        print "C"
    elif average < 90:
        print "B"
    else:
        print "A"

#_main___________________________________________________________________
tests = []
get_test_scores(tests)
calc_grade(tests)
print("\nAverage test score " + str(calc_average_grade(tests)) + ": "),
convert_average_grade(calc_average_grade(tests))

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