Python

March 24, 2023

Operators in Python

In Python, operators are symbols or keywords that allow you to perform various operations on variables and values. There are several types of operators in Python, each with its own specific functionality. In this article, we’ll cover everything you need to know about Python operators. Arithmetic Operators Arithmetic operators are used to perform mathematical operations on numeric values. The following table lists the arithmetic operators in Python: Operator Description + Addition – Subtraction * Multiplication / Division (returns a float) // Integer Division (returns an integer) % Modulo (returns the remainder after division) ** Exponentiation Here’s an example that uses arithmetic […]
March 23, 2023

How to assign values to variables in Python

Python is a powerful programming language that is widely used for developing a variety of applications. One of the fundamental concepts in Python programming is variables and assignments. Variables are used to store data values that can be used later in the program, while assignments are used to assign a value to a variable. In this tutorial, we will explore the basics of variables and assignments in Python and how to use them effectively. What are Variables A variable is a named container that stores a value. In Python, you can create a variable by using the assignment operator ‘=’. Here’s […]
March 22, 2023

Statements, Indentations, and Comments in Python

Statements, Indendations and Comments are the basic building blocks of a structured python program. Let’s see what these basic building blocks of python is in a nutshell and then we will dive deeper. Python Statement In Python, a statement is a unit of code that performs a specific task or operation. Examples of statements include: Statements are typically executed in the order in which they appear in the code. However, you can use control structures like conditional statements and loop statements to change the order of execution based on certain conditions. Python Indentation In Python, indentation is used to indicate the […]
March 22, 2023

How to Structure Python Program

Structuring your Python code well can make it more readable, maintainable, and scalable. Structuring a program involves organizing the code into logical and modular components, such as functions, classes, modules, and packages. It also involves following best practices for naming conventions, code formatting, documentation, and error handling. The need to structure a Python program arises from the fact that as a program grows in size and complexity, it becomes harder to manage and modify. A well-structured program helps to reduce the complexity and make it more manageable by breaking it down into smaller and more manageable components. This makes it easier […]
March 21, 2023

How to install Python in Windows, Mac & Linux

So, you want to install Python? Python is a widely used high-level programming language that is known for its simplicity, flexibility, and versatility. It is used in various applications, including web development, data science, machine learning, and artificial intelligence. In this article, we will guide you on how to install Python on your computer. Install Python on Windows Step 1: Check if Python is already installed on your computer Before installing Python, you should check if it is already installed on your computer. To do this, follow these steps: Step 2: Download Python If Python is not installed on your computer, […]
March 21, 2023

Python Output Formatting

Output formatting is the process of arranging or formatting data in a specific way so that it can be presented or displayed in a readable and structured format. In Python, output formatting is an important concept, as it allows you to control the way that data is printed to the console or displayed to the user. In this article, we will cover the various methods of output formatting in Python, including the print() function, old modulo method (% string interpolation), string formatting with placeholders(.format()), and the newer f-strings. Using the print() Function The simplest way to output data in Python is […]
March 2, 2023

Memory Management in Python

Memory management is an important aspect of any programming language, and Python is no exception. In Python, memory management is handled automatically by the interpreter. This means that you don’t have to worry about allocating and deallocating memory like you do in low-level languages such as C or C++. However, this doesn’t mean that you can ignore memory management entirely. Python’s automatic memory management system is designed to be efficient, but it’s not perfect. In this tutorial, we’ll explore some of the ways that you can optimize memory usage in your Python programs. Understanding Python’s Memory Model Before we dive into […]
July 3, 2022

Namespaces and Scope in Python

In Python, a namespace is a mapping from names to objects. It’s like a dictionary that stores all the identifiers (variables, functions, classes) and their references. Every name that is defined in a Python program has a namespace associated with it. Namespaces are used to avoid naming conflicts, and they allow you to organize your code and separate it into logical units. There are several types of namespaces in Python: Python namespaces are implemented as dictionaries. When you create a new variable or function in Python, it is added to the current namespace as a key-value pair. The key is the […]
July 3, 2022

7 Major Differences Between Python 2.X & Python 3.X

Python Programming Language is one of the most popular programming languages in the world. Python took a major leap when it launched its version 3.x in year 2008. There are significant performance increases along with other enhancements. At present, the latest stable version of Python is 3.13. Let’s now see some of the major differences:- Print(): One of the prominent changes which has happened in python 3 is a change in the print method. In python 3, the print keyword in Python 2.x is replaced by the print() function. Note: parentheses work in Python 2 if space is added after the […]