Check if list is empty in Python
There are multiple ways to check if list is empty in Python, and the most efficient way is by using the Pep-8 style, called “Truth Value Testing“. In this tutorial,…
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Convert Letters to Numbers in Python
Using the ord() method, we can convert letters to numbers in Python. The ord() method returns an integer representing the Unicode character. In this tutorial, we will look at converting…
Python Print Variable
Python is one of the most versatile programming languages, and we can use the print statement in several ways to print a variable in Python. In this article, let us…
Menu Driven Program in Python
Introduction to Menu-Driven Program A menu driven program in Python is a program that takes input from a user by displaying a list of options and allows users to choose…
Python Exponent | Calculate exponent in Python
Exponential is a mathematical operation where the number gets multiplied to a definite set of times to itself. For Example, 2 to the 3rd (written like this: 23) means: 2…
How to Reverse a String in Python
Python has many functions for string manipulation. However, the Python string library does not have any built-in reverse() function to reverse a string. Reverse a string in Python Let us…
Check if string is empty or not in Python
In this article, you will learn how to check if string is empty or not using different approaches with examples. Python program to check if string is empty or not…
Python Remove Newline From String
There are times where we need to remove the newline from string while processing massive data. This tutorial will learn different approaches to strip newline characters from string in Python.…
How To Convert Python String To Array
In Python, we do not have an in-built array data type. However, we can convert Python string to list, which can be used as an array type. Python String to…
Python Split list into chunks
In this tutorial, you will learn how to split a list into chunks in Python using different ways with examples. Python Split list into chunks Lists are mutable and heterogenous,…
Remove Character From String Python
We can remove a character from String in Python using replace() and translate() methods. In this tutorial, let’s look at How to remove a character from a string in Python…
Python Comment Block
Comments are a piece of text in a computer program that provides more information on the source code written. Like every other programming language, Python has three different types of…
Python Ternary Operator
Python Ternary operators also called conditional expressions, are operators that evaluate something based on a binary condition. Ternary operators provide a shorthand way to write conditional statements, which makes the…
Python Max int | Maximum value of int in Python
In this tutorial, we will look at what’s Python Max int in different versions of Python. Python 3 has unlimited precision that means there is no explicitly defined max limit.…
How to append a string in Python?
In this tutorial, we will see different ways to append a string in Python. The most efficient methods are using the += operator, join() function, and f-strings. We know that strings are immutable in Python,…
How to find Square Root in Python?
In this article, you will be learning how to find square roots in Python and what are the popular square root functions in Python. What is a Square root? Square…
How to Filter List Elements in Python?
The filter() method filters the given sequence of elements with the help of a function that tests each element in the sequence to be true or not. Syntax: filter(function, sequence)…
Convert String to Float in Python
In this tutorial, we will take a look at how to convert string to float in Python. Convert string to float in Python Usually, in Python, the user input that…
How to replace characters in a string in Python?
If you are looking for replacing instances of a character in a string, Python has a built-in replace() method which does the task for you. The replace method replaces each matching occurrence…
Python Convert Bytes to String
In this tutorial, we will take a look at how to convert bytes to string in Python. We can convert bytes to string using the below methods Using decode() method…
Python Reverse a List: A Step-by-Step Tutorial
Reversing a list is a common requirement in any programming language. In this tutorial, we will learn the effective way to reverse a list in Python. There are 3 ways…
How to Check and Print Python Version?
In this tutorial, you will learn how to print the version of the current Python installation from the script. Print Python Version using sys Module The sys module comes as…
How to get hostname in Python?
There are several ways to get a hostname in Python. The most popular and convenient way is to use the socket module, which provides the BSD socket interface. It’s available…
How to Generate a random string of a given length in Python?
In Python, Generating a random string is pretty straightforward. However, there are scenarios where we need to generate a random string that includes alphanumeric characters for a strong password. There…
How to round to two decimals in Python?
This tutorial will learn how to round to two decimals in Python using round() and format() methods. Round to two decimals in Python When you deal with mathematical calculations in…
Python List length: How to Find Length of List in Python?
The list in Python is a collection datatype that is ordered and mutable. Lists allow you to store multiple elements in a single variable. A list can have duplicate elements…
How to Get the Last Element of a List In Python
In this tutorial, let us look at the most efficient ways to find the last element in list in Python. What is a List in Python? The list is one…
Python Check if String Contains Substring
In this tutorial, we will look at how to check if a string contains a substring in Python. A substring is a sequence of characters in a given string. Python…
Convert a list to string in Python
There are various scenarios where you would need to convert a list in python to a string. We will look into each of these scenarios in depth. Lists are one of…
Sort Dictionary by value in Python
Dictionary in Python is an unordered collection to store data values in key:value pairs. Since Dictionaries are unordered collections, it is not possible to sort the dictionary in Python. Hence some…
