Hi,

I have two codes, both logically are the same and to some extent written the same but one works and the other doesn't, i just want to understand why doesn't mine work, i know I'm writing it a bit different (we all do) but it should work. any help please?

the issue is not in the indentation.

*My*Code (it didn't work):_

*My*Code (it didn't work):_

```
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=[lloyd, alice, tyler]
def average(numbers):
total = float(sum(numbers))
result = total / len(numbers)
return result
def get_average(student):
homework = average(student["homework"])
quizzes = average(student["quizzes"])
tests = average(student["tests"])
total = (homework*.1) + (quizzes*.3)+(tests * .6)
return total
def get_letter_grade(score):
score = int(score)
if score >= 90:
return "A"
elif score >= 80:
return "B"
elif score >= 70:
return "C"
elif score >= 60:
return "D"
else:
return "F"
def get_class_average(students):
results=[]
for student in students:
i=get_average(student)
results = results.append(i)
print results
print get_class_average(students)
print get_letter_grade(get_class_average(students))
```

*The*Second_Code_ (it worked) :_

*The*Second_Code_ (it worked) :_

```
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 = [lloyd, tyler, alice]
def average(numbers):
return float(sum(numbers))/len(numbers)
def get_average(student):
homework = average(student["homework"]) * .1
quizzes = average(student["quizzes"]) * .3
tests = average(student["tests"]) * .6
return homework + quizzes + 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"
def get_class_average(students):
results = []
for i in students:
results.append(get_average(i))
return average(results)
print get_class_average(students)
print get_letter_grade(get_class_average(students))
```