What does the class Meta do in Django?

Model Meta is basically the inner class of your model class. Model Meta is basically used to change the behavior of your model fields like changing order options,verbose_name and lot of other options. It’s completely optional to add Meta class in your model.

What is an abstract class in Django?

An abstract model is a base class in which you define fields you want to include in all child models. Django doesn’t create any database table for abstract models. A database table is created for each child model, including the fields inherited from the abstract class and the ones defined in the child model.

What is App_label in Django?

app_label is used when you have models in a place in which django doesn’t know to which app they belong.

What is Unique_together in Django?

Django unique_together is used to make two or more model fields to be unique. class MyModel(models.Model): field1 = models.CharField(max_length=50) field2 = models.CharField(max_length=50) field3 = models.CharField(max_length=50) class Meta: unique_together = (‘field1’, ‘field2’,)

What does class Meta mean in Python?

A metaclass in Python is a class of a class that defines how a class behaves. A class is itself an instance of a metaclass. A class in Python defines how the instance of the class will behave. In order to understand metaclasses well, one needs to have prior experience working with Python classes.

What is meta class concept?

In object-oriented programming, a metaclass is a class whose instances are classes. Just as an ordinary class defines the behavior of certain objects, a metaclass defines the behavior of certain classes and their instances.

What is abstract class in Python?

An abstract class can be considered as a blueprint for other classes. It allows you to create a set of methods that must be created within any child classes built from the abstract class. A class which contains one or more abstract methods is called an abstract class.

What is class meta Python?

Why do we need Serializers in Django REST framework?

Serializers in Django REST Framework are responsible for converting objects into data types understandable by javascript and front-end frameworks. Serializers also provide deserialization, allowing parsed data to be converted back into complex types, after first validating the incoming data.

What is Verbose_name_plural in Django?

In Django, they share the same name: verbose_name . If your data represents multiple items (e.g. in a one-to-many relationship) use a plural form in verbose_name . Otherwise, if your data represents a single item, use a singular form. Verbose name fields in the Django documentation provides some examples.

What is Db_table in Django?

db_table. The name of the database table to use for the model: db_table = ‘music_album’