Functions

HW3_12.py

name = "Jack"
gpaList = [3.5,4,3.94,4,4,4,4]


def gpa(name, gpaList):
    sumgpa = 0
    for i in range(len(gpaList)):
        sumgpa = sumgpa+float(gpaList[i])
    
    print "%s's overall average GPA is %s" % (name ,str(sumgpa/len(gpaList)))
    

def gpaK(name, gpaList, k):
    if k>0 and k<=len(gpaList):
        sumgpa = 0
        for i in range(len(gpaList)- k, len(gpaList)):
            sumgpa = sumgpa+float(gpaList[i])
        
        print "%s's overall average GPA is " % name  + str(sumgpa/k)
    else:
        print "Please input k in range of your list's length."
gpa(name,gpaList)

gpaK(name, gpaList, 4)

HW3_additional.py

print "Please insert your name."
name = raw_input()
print "%s, please input the number of semesters you have taken." % name 
def gpa(number):
    gpaList = []
    for i in range(int(number)):
        gpaList.append(raw_input("Enter the GPA for semester " + str(i+1) + ": " ))
        
    cumgpa = 0
    
    for i in range(len(gpaList)):
        cumgpa = cumgpa+float(gpaList[i])
        
    print "Dear %s, your cumulative GPA is " % name  + str(cumgpa/int(number))

number = raw_input()
gpa(number)