```
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]
for student in students:
print students["name"]
print students["homework"]
print students["quizzes"]
print students["tests"]
```

and i get error - **Traceback (most recent call last):**

** File "python", line 21, in ****TypeError: list indices must be integers, not str**

anyone know where I'm wrong?