3. Put it together


#1



https://www.codecademy.com/courses/python-beginner-en-qzsCL/0/3?curriculum_id=4f89dab3d788890003000096


Traceback (most recent call last):
File "python", line 20, in
NameError: name 'llyod' is not defined

Oops, try again.
Did you create a list called students? Your code threw a "global name 'students' is not defined" error.


stuck for like 30 minutes and dont know where is exactly my mistake is, please help


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]
}

students = [llyod,alice,tyler]


#2

HI this line

students = [llyod,alice,tyler]

you wrote llyod instead of lloyd


#3

literally, i just waste 30 minuted of my life because of typo


#4

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]
}

def average(numbers):
    total = sum(numbers) 
    total = float(total) / len(numbers)
    return total
    
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 
    
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"


students = [lloyd, alice, tyler]

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

#5

This topic was automatically closed 7 days after the last reply. New replies are no longer allowed.