# 8/9 Comes up with error every time

#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]
}

# Add your function below!
def average(numbers):
total = sum(numbers)
total = float(total)
total = total/len(numbers)
return total

def get_average(student):
homework = average(student["homework"])* .10
quizzes = average(student["quizzes"])* .30
tests = average(student["tests"])* .60
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"
print get_letter_grade(lloyd)

students = ["lloyd","alice","tyler"]

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

#2

Hi @habz98,

Please give the exercise link and the error message you receive. Thank you!