Error in hows everybody doing?


#1



showing error message of one of the following is missing or brokenwhen we tried to use it allice,lloyd,tyler,students,get_class_average,get_letter_grade


Replace this line with your code. 
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):
    term=sum(numbers)
    total=float(term)
    result=total/len(numbers)
    
    return result
def get_average(student):
    homework=average(student["homework"])
    quizzes=average(student["quizzes"])
    tests=average(student["tests"])
    
    return 0.1*homework+0.3*quizzes+0.6*tests
    
print get_average(lloyd)
def get_letter_grade(score):
    if score==90 or score>90:
        return "A"
    elif score==80 or score>80:
        return "B"
    elif  score==70 or score>70:
        return "C"
    elif score==60 or score>60:
        return "D"
    else:
        return "F"
def get_class_average(students):
    results=[]
    for student in students:
        avgr=get_average(student)
        results.append(avgr)
        
        
    return average(results)
std=[lloyd,alice,tyler]
print get_class_average(std)
print get_letter_grade(get_class_average(std))


#2

your list containing your students is called std, it should be called students (see 3. put it together), there you are told to create a list called students


#3

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