please help whenever i run the code i get the following error

Oops, try again. get_average(alice) raised the following error: 'dict' object has no attribute 'tyler'

i have been stuck on this for a few hours now and have no idea what i have done wrong

please help

thanks

```
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)
total = total/len(numbers)
return total
def getaverage(student):
homework = average(student["homework"]);
quizzes = average(student["quizzes"]);
tests = average(student["tests"]);
homework = homework * 0.1
quizzes = quizzes * 0.3
tests = tests * 0.6
return homework + quizzes + tests
```