Class Method and Static Method in Python

staticmethod.py

class Student:
    def __init__(self, first_name, last_name):
        self.first_name = first_name
        self.last_name = last_name
        self.nickname = None

    def set_nickname(self, name):
        self.nickname = name

    @classmethod
    def get_from_string(cls, name_string: str):
        first_name, last_name = name_string.split()
        return Student(first_name, last_name)

    @staticmethod
    def suitable_age(age):
        return 6 <= age <= 30


print(Student.suitable_age(99)) # False
print(Student.suitable_age(27)) # True
print(Student('yang', 'zhou').suitable_age(27)) # True