python json与类互转；json与类；json与class

import json
import jsonpickle
from json import JSONEncoder
class Student(object):
    def __init__(self, rollNumber, name, marks):
        self.rollNumber = rollNumber
        self.name = name
        self.marks = marks
class Marks(object):
    def __init__(self, english, geometry):
        self.english = english
        self.geometry = geometry
marks = Marks(82, 74)
student = Student(1, "Emma", marks)
print("Encode Object into JSON formatted Data using jsonpickle")
studentJSON = jsonpickle.encode(student)
print(studentJSON)
"""output
Encode Object into JSON formatted Data using jsonpickle
{
    "marks": 
        {
            "english": 82, 
            "geometry": 74, 
            "py/object": "__main__.Marks"
        }, 
    "name": "Emma", 
    "py/object": "__main__.Student", 
    "rollNumber": 1
}
"""
print("Decode and Convert JSON into Object using jsonpickle")
studentObject = jsonpickle.decode(studentJSON)
print("Object type is: ", type(studentObject))
print("Student Details")
print(studentObject.rollNumber, studentObject.name, studentObject.marks.english, studentObject.marks.geometry)
"""output
Decode JSON formatted Data using jsonpickle
1 Emma 82 74
"""

参考链接

• 5种方法Python将JSON转换为自定义Python对象/类