PostgreSQL is one of the most advanced and widely used relational database management systems. It's extremely popular for many reasons, a few of which include it being open source, its extensibility, and its ability to handle many different types of applications and varying loads.
With Python, you can easily
In Python, a decorator is a design pattern that we can use to add new functionality to an already existing object without the need to modify its structure. A decorator should be called directly before the function that is to be extended. With decorators, you can modify the functionality
In Python, there are two options/methods for running code:
In this article, we will see the difference between the modes and will also discuss the pros and cons of running scripts in both of these modes.
Interactive mode, also known as the REPL
In Python, we use the lambda keyword to declare an anonymous function, which is why we refer to them as "lambda functions". An anonymous function refers to a function declared with no name. Although syntactically they look different, lambda functions behave in the same way as
An iterator in Python refers to an object that we can iterate upon. The iterator consists of countable values, and it is possible to traverse through these values, one by one.
The iterator simply implements the Python's iterator protocol. The iterator protocol is a Python class which
