Average | Python Fiddle

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)
    return total / len(numbers)
    
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
    
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"

lloydGrade = get_average(lloyd)
print(get_letter_grade(lloydGrade))

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

print(get_class_average([lloyd, alice, tyler]))
class_grade = get_class_average([lloyd, alice, tyler])
print(get_letter_grade(class_grade))
print('below are the separate averages')
print('lloyd: ' + str(get_average(lloyd)))
print('alice: ' + str(get_average(alice)))
print('tyler: ' + str(get_average(tyler)))

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