Part 9/9 error : "One of the following is missing or broken.."


#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):
   return (float)(sum(numbers))/len(numbers)
    
def get_average(student) : 
    homework = student["homework"]
    quizzes= student["quizzes"]
    tests=student["tests"]
    return average(homework)*0.1 + average(tests)*0.6 + 0.3*average(quizzes)
    
def get_letter_grade(score) : 
    if type(score)==int or type(score)==float  :
        if score >= 90 : return "A"
        elif score >= 80: return "B"
        elif score >= 70: return "C"
        elif score >= 60: return "D"
        else : return "F"
        
print "%s" %get_letter_grade(get_average(lloyd)) 

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

print get_class_average([lloyd, alice,tyler])
print get_letter_grade( get_class_average([lloyd, alice,tyler]))

#2

Please format your code,

Read how to format your code


#3

in put it together you created a list with your students, this list is missing in your case


#4

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