Part of the whole


#1

What's wrong i do ?

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 = float(sum(numbers))
    length = len(numbers)
    return total / length
    
def get_average(students):
    homework = average(students["homework"])
    quizzes = average(students["quizzes"])
    tests = average(students["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"

get_letter_grade
get_average(lloyd)
def get_class_average(student):
    result = []
    for n in student:
     result.append(get_average(n))
     return average(result)

error:Oops, try again.
get_class_average([alice, lloyd]) returned 91.15 instead of 85.85 as expected


#2

Check the indentation. This line should not be in the indented code block of the the for statement.


#3


#4

Clearly there is indentation, and this is interpreted as such. Python doesn't count the spaces, it just notices them and goes from there. Each new indent means a new scope.