What is the error?

#1

``````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)
result= float(total)/len(numbers)
return result

def get_average(student):
homework= average(student["homework"])
quizzes= average(student["quizzes"])
tests= average(student["tests"])
sum = homework*10/100 + quizzes*30/100 + tests*60/100
return sum

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

def get_class_average(students):
results=[]

for student in students:
# result=get_average(student)
results.append(get_average(student))
return average(results)

print get_class_average(students)

#2

Got the mistake!!!
students= [lloyd,alice,tyler] before print statements.

#3

very good, you add this list in 3. put it together, but it doesn't get properly transferred at some point up till this exercise, very good you solved it yourself

#4

ya thank you!

#5