Float object not callable


#1



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]
print get_letter_grade(get_average(lloyd))
print get_class_average(students)

# Add your function below!
def average(numbers):
    total = sum(numbers)
    return float(total)/len(numbers)
    
def get_average(student):
    homework = 0.1 * average(student["homework"])
    quizzes = 0.3 * average(student["quizzes"])
    tests = 0.6 * average(student["tests"])
    return homework + quizzes + tests
    
def get_class_average(students):
    results = []
    for student in students:
        results.append(get_average(student))
    return average(results)

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"
   


Traceback (most recent call last):
  File "python", line 20, in <module>
  File "python", line 27, in get_average
  File "python", line 23, in average
TypeError: 'float' object is not callable


#2

These lines appear before the functions have been defined. Move them to the bottom and the code will work.


#3

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