Exercises IV

Exercise 1 – Grade program written using function “computergrade(score)”

def computergrade(score):
    if score<0 or score>1.0:
        print 'Bad score'
    else:
        if score<=1.0 and score>=0.9:
            print "A"
        elif score<=0.89 and score>= 0.8:
            print "B"
        elif score<=0.79 and score>= 0.7:
            print "C"
        elif score<=0.69 and score>= 0.6:
            print "D"
        elif score<0.6:
            print "F"
        else:
            print "Bad score"
   
uservalue=raw_input("Enter score: ")
try:
    score = float(uservalue)
    computergrade(score)
except:
    print "Bad score"