students = [{'name': 'Jack', 'age': 17, 'score': 89}, {'name': 'Julia', 'age': 17, 'score': 80}, {'name': 'Tom', 'age': 16, 'score': 80}]
# 按分数排序
students.sort(key=lambda student: student['score'])
print(students)
# 按分数和年龄排序
students.sort(key=lambda student: (student['score'], student['age']))
print(students)
# 按分数降序和年龄升序
students.sort(key=lambda student: (-student['score'], student['age']))
print(students)
#[{'name': 'Julia', 'age': 17, 'score': 80}, {'name': 'Tom', 'age': 16, 'score': 80}, {'name': 'Jack', 'age': 17, 'score': 89}]
#[{'name': 'Tom', 'age': 16, 'score': 80}, {'name': 'Julia', 'age': 17, 'score': 80}, {'name': 'Jack', 'age': 17, 'score': 89}]
#[{'name': 'Jack', 'age': 17, 'score': 89}, {'name': 'Tom', 'age': 16, 'score': 80}, {'name': 'Julia', 'age': 17, 'score': 80}]
标签：name,17,age,score,student,80,排序,字典 From： https://www.cnblogs.com/daizichuan/p/17529427.html