User.py

class User:
    """A class that checks about a user."""
    def __init__(self, first_name, last_name, age, job, sex):
        """Attributes of the user."""

        self.first_name = first_name
        self.last_name = last_name
        self.age = age
        self.job = job
        self.sex = sex

    @property
    def first_name(self):
        return self.__first_name

    @first_name.setter
    def first_name(self, first_name):
        if not isinstance(first_name, str):
            raise TypeError("First Name be a String!")
        self.__first_name = first_name

    @property
    def last_name(self):
        return self.__last_name

    @last_name.setter
    def last_name(self, last_name):
        if not isinstance(last_name, str):
            raise TypeError("Last Name must be String!")
        self.__last_name = last_name

    @property
    def job(self):
        return self.__job

    @job.setter
    def job(self, job):
        if not isinstance(job, str):
            raise TypeError("Job must be String!")
        self.__job = job

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

    @age.setter
    def age(self, age):
        if age < 0:
            print("Invalid, Pls Enter a Valid Age!")
        if not isinstance(age, int):
            raise TypeError("Age must be an Int!")
        self.__age = age

    @property
    def sex(self):
        return self.__sex

    @sex.setter
    def sex(self, sex):
        if not isinstance(sex, str):
            raise TypeError("Sex must be String!")
        self.__sex = sex

    def describe_user(self):
        """A Method to describe the summary of the user."""
        print("{}.{} is a {}, who is {} years old.".format(self.__first_name, self.__last_name, self.__job, self.__age))
        
    def greet_user(self):
        """A method to send a personalized greeting to the user."""
        if self.__sex == 'Male':
            print("Good Day, Mr {}.{}".format(self.__first_name, self.__last_name))
            print("I Trust You are having a Wonderful Day")
        elif self.__sex == 'Female':
            print("Good Day, Miss {}.{}".format(self.__first_name, self.__last_name))
            print("I Trust You are having a Wonderful Day")
        else:
            print("Please Enter your Sex!")


user1 = User("Efenedo", "Jubilee", 20, "Software Developer and Actor", 'Male')
user2 = User("Vera", "Efenedo", 30, "Civil Servant", "Male")
user2.greet_user()
user2.describe_user()

I Tried my First User Object