unique mark boolean django model field

from django.db import models

class MyModel(models.Model):
    unique_mark = models.BooleanField(default=False)

Explanation for each step:

1. from django.db import models: This line imports the models module from Django, which contains classes and functions for defining database models.

2. class MyModel(models.Model):: This line defines a Django model named MyModel by creating a subclass of models.Model. This class will represent a database table.

3. unique_mark = models.BooleanField(default=False): This line creates a field named unique_mark in the MyModel class. It is defined as a BooleanField, which stores boolean (True/False) values in the database. The default=False parameter specifies that if no value is provided for this field when creating an instance of MyModel, its default value will be False.