Hello !!

The following is working well with this site but i pasted the entire code in PyCharm (IDE) and it showed error as:

What am i doing wrong here ??

'''''

B

83.86666666666666

Traceback (most recent call last):

line 55, in

print (get_letter_grade(students))

line 33, in get_letter_grade

if score >= 90.0:**TypeError: unorderable types: list() >= float()**

''''''

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 = float(sum(numbers)) / len(numbers)

return total

def get_average(student):

for i in student:

homework = average(student["homework"])

quizzes = average(student["quizzes"])

tests = average(student["tests"])

score = (0.1 * homework + 0.3 * quizzes + 0.6 * tests) #weighted average

return (score)

def get_letter_grade(score):

if score >= 90.0:

return "A"

elif score >= 80.0:

return "B"

elif score >= 70.0:

return "C"

elif score >= 60.0:

return "D"

else:

return "F"

print(get_letter_grade(get_average(lloyd)))

students = [lloyd, alice, tyler]

def get_class_average(students):

results = []

for student in students:

results.append(get_average(student))

return average(results)

print (get_class_average(students))

print (get_letter_grade(students))