lloyd = {

"name": "Lloyd",

"homework": [90.0, 97.0, 75.0, 92.0],

"quizzes": [88.0, 40.0, 94.0],

"tests": [75.0, 90.0]

}

alice = {

"name": "Alice",

"homework": [100.0, 92.0, 98.0, 100.0],

"quizzes": [82.0, 83.0, 91.0],

"tests": [89.0, 97.0]

}

tyler = {

"name": "Tyler",

"homework": [0.0, 87.0, 75.0, 22.0],

"quizzes": [0.0, 75.0, 78.0],

"tests": [100.0, 100.0]

}

students = [lloyd, alice, tyler]

def average(numbers):

total = sum(numbers)

total = float(total)

average = total / len(numbers)

return average

def get_average(student):

homework = average(student["homework"])

quizzes = average(student["quizzes"])

tests = average(student["tests"])

weighted_homework = homework * 0.1

weighted_quizzes = quizzes * 0.3

weighted_tests = tests * 0.6

weighted_total = weighted_homework + weighted_quizzes + weighted_tests

return weighted_total

def get_letter_grade(score):

if score >= 90:

return "A"

elif score >= 80:

return "B"

elif score >= 70:

return "C"

elif score >= 60:

return "D"

else:

return "F"

`print get_letter_grade(get_average(lloyd))`

def get_class_average(students):

results = []

for student in students:

students = get_average(student)

results.append(students)

return average(results)

```
print get_class_average(students)
print get_letter_grade(get_class_average(students))
```

**I cannot figure out what is up. I get the error "Oops, try again. Did you remember to print the average of the class? It looks like "83.8666666667" wasn't printed."**