How is Everybody Doing?

I get this message: "Oops, try again. Did you remember to print the average of the class? It looks like "80.55" wasn't printed."

```
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]
}
# Add your function below!
def average(numbers):
total = sum(numbers)
total = float(total)
result = total/len(numbers)
return result
print result
def get_average(student):
homework = average(student["homework"])
quizzes = average(student["quizzes"])
tests = average(student["tests"])
return (homework * 0.1) + (quizzes * 0.3) + (tests * 0.6)
def get_letter_grade(score):
if score >= 90.0:
return "A"
elif score >= 80.0 < 90.0:
return "B"
elif score >= 70.0 < 80.0:
return "C"
elif score >= 60.0 < 70.0:
return "D"
else:
return "F"
print get_letter_grade(get_average(lloyd))
def get_class_average(students):
results = []
for student in (students):
get_average(student)
results.append(get_average(student))
return average(results)
students = [alice, lloyd, tyler]
print (get_class_average(students))
print get_letter_grade(get_class_average(students))
```