text: from django.db import models
  from django.core.validators import MaxValueValidator, MinValueValidator
  
  # Create your models here.
  class User(models.Model):
      user_name = models.CharField(max_length=100, default="")
      age = models.IntegerField(default=1, validators=[MaxValueValidator(200), MinValueValidator(1)])
  
  class Job(models.Model):
      job_id = models.ForeignKey(User, on_delete=models.CASCADE)
      job = models.CharField(max_length=100, default="")
      work_place = models.CharField(max_length=200, default="")
  