python list练习

下面是脚本之家 jb51.cc 通过网络收集整理的代码片段。

脚本之家小编现在分享给大家，也给大家做个参考。

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": [0.0,87.0,22.0],"quizzes": [0.0,78.0],"tests": [100.0,100.0]
}

# Add your function below!
def average(numbers):
    total=sum(numbers)
    total=float(total)
    result = total/len(numbers)
    return result
    
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'

def get_class_average(students):
    results=[]
    for student in students:
        results.append(get_average(student))
    return average(results)
    
students=[lloyd,alice,tyler]
print get_class_average(students)
print get_letter_grade(get_class_average(students))

以上是脚本之家(jb51.cc)为你收集整理的全部代码内容，希望文章能够帮你解决所遇到的程序开发问题。

如果觉得脚本之家网站内容还不错，欢迎将脚本之家网站推荐给程序员好友。

（编辑：安卓应用网）

【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容!