Python Tutotial

How To Write and Call Function in Python

Functions are blocks of reusable code in Python that perform a specific task. They take inputs, process them, and return outputs. Functions can be called from anywhere in your code, allowing you to avoid duplicating the same code in multiple places. Functions make code more modular, easier to read and maintain, and allow for better code organization.

How To Write A Function

Here is an example of a simple Python function that takes in two arguments and returns their sum:

How To Declare Data Type in Python

Python has a number of built-in data types that are used to represent different kinds of data. Here are some of the main data types in Python:

  1. Integer: Integers are whole numbers, such as 1, 2, 3, -1, -2, -3, and 0. In Python, you can define an integer variable like this:

    x = 5
  2. Float: Floats are numbers with a decimal point, such as 3.14, -1.5, and 0.0. In Python, you can define a float variable like this:

Simple Login Application in Python Tutorial with Source Code

In this tutorial, we will create a Simple Login Application in Python. Python has a design philosophy that emphasizes code readability. That's why Python is very easy to use especially for beginners who just started programming. It is very easy to learn the syntax emphasizes readability and it can reduce time-consuming in developing. So let's now do the coding.