dynamic_attributes_value.py

class Student:
    name: str = "foo"
    hobby: str = "bar"

    def __init__(self, age: int = 0):
        self.age = age

    @property
    def get_name(self):
        return self.name

    @property
    def get_hobby(self):
        return self.hobby

    @property
    def get_age(self):
        return self.age

    @property
    def is_adult(self):
        return self.age > 17


if __name__ == "__main__":
    # let say we get data from external source
    external_source = [
        {"name": "Bob", "age": 19, "hobby": "swimming"},
        {"name": "John", "age": 18, "hobby": "play football"},
        {"name": "Alex", "age": 21, "hobby": "play badminton"},
    ]

    # prepare for temporary value
    tmp = []
    for data in external_source:
        # define class
        s = Student()
        # dynamically set attributes based on external source
        _ = [setattr(s, i, data[i]) for i in data.keys()]
        tmp.append(s)

    # now print all value from class
    for student in tmp:
        # value will print like this
        """
            Bob is 19 years old, and hobby is swimming
            John is 18 years old, and hobby is play football
            Alex is 21 years old, and hobby is play badminton
        """
        print("{} is {} years old, and hobby is {}".format(
            student.get_name,
            student.get_age,
            student.get_hobby))