Creating Custom Model Validation In Django
In this tutorial, we will learn how to create custom model validators using Django. Understanding The Problem Django models come with their own built-in validations, that we put while creating … Read more
Displaying Custom Validation Exception in Django Admin
In this tutorial, we will learn how to show custom validation exceptions on Django admin. Understanding The Problem Django admin site will raise exceptions when we try to save objects … Read more
Django Admin Making Model Fields Required
In this tutorial, we will learn how to make optional model fields required in Django admin to make sure that data for these fields are populated on the creation of … Read more
Python’s Generator and Yield Explained
Generators are iterators, a kind of iterable you can only iterate over once. So what are iterators anyway? An iterator is an object that can be iterated (looped) upon. It … Read more
Sending Emails With CSV Attachment Using Python
In this tutorial, we will learn how to send emails with CSV attachments using Python. Pre-Requirements I am assuming you already have an SMTP server setup if not you can … Read more
Sending Email With Zip Files Using Python
In this tutorial, we will learn how to send emails with zip files using Python’s built-in modules. Pre-Requirements I am assuming that you already have an SMTP (Simple Mail Transfer … Read more
Python’s @property Decorator Explained
Python provides a built-in @property decorator which makes usage of getter and setters much easier in Object-Oriented Programming. Properties are useful because they allow us to handle both setting and getting … Read more
Python’s @classmethod and @staticmethod Explained
For beginners who are learning object-oriented programming in Python, it is very essential to have a good grasp over class method and static method for writing more optimized and reusable … Read more
Python callable() Explained
In programming, a callable is something that can be called. In Python, a callable is anything that can be called, using parentheses and maybe with some arguments. Functions, Generators, and … Read more