# Part of the Whole "Oops, try again. get_class_average([alice]) should return a number"

#1

i get the error "Oops, try again. get_class_average([alice]) should return a number" and have no idea whats wrong...

``````
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]
}

def average(numbers):
total = sum(numbers)
total = float(total)

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

score= float(score)
if score >= 90:
return "A"
elif score >=80 :
return "B"
elif score >= 70 :
return "C"
elif score >= 60 :
return "D"
else:
return "F"

def get_class_average(students):
results = []
for student in students:
results.append(get_average(student))
return  results``````

#2

step 4 of instructions:

inally, return the result of calling `average()` with `results`.

i don't you calling average to calculate the average class grade of list with individual student grades?

#3

thanks!
i noticed it like 10 second after sending this Q, of course after sitting like an hour on it

#4

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