File "python", line 48

return average(results[])

^

IndentationError: unindent does not match any outer indentation level

```
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)
divRes=float(total)/len(numbers)
return float(divRes)
def get_average(student):
Homework=0.10*average(student["homework"])
Quizzes=0.30*average(student["quizzes"])
Tests=0.60*average(student["tests"])
return Homework+Quizzes+Tests
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"
get_letter_grade(lloyd)
def get_class_average(students):
results=[]
for student in students:
results.append(get_average(student))
return average(results)
```