Unsupported operand type

#1

HELP....

error: unsupported operand type(s) for +: 'int' and 'dict'

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 * .10 + quizzes * .30 + tests * .60

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

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

8. part of the whole
#2

This does not look quite right. If we are getting the student's average, why then are we appending the student objet to results? Shouldn't we be appending their average?

``````for student in students:
results.append(get_average(student))``````