In this example, you will learn to sort a dictionary by value in Python, there is another way to sort a dictionary in python which is sorting a dictionary by key its key. To sort a dictionary by value in Python we will see three different methods which are as follows. Sort a Dictionary Using … Read more
In this tutorial, you will learn how to create pyramid pattern in Python programming language. You will learn to create 13 different patterns using a nested for loop that displays the desired output. The pyramid patterns that you are going to program are as follows. Right-aligned pyramid Output Left aligned pyramid The left-aligned pyramid is … Read more
In this tutorial, you will learn to merge dictionaries in python Dictionaries. A dictionary data structure is a collection of key-value pairs in which each key is unique and maps to a value.Dictionaries are mutable data structures and can be modified by adding, removing, or updating key-value pairs. Creating a dictionary in Python How to … Read more
In this article, you will learn how to How to Hash a File in Python. In Python hashing a file or a string is very easy by using a hashlib module. Hashlib module supports various hashing algorithms such as MD5, SHA-1, SHA-256, and may more. Hashing is the process of producing a fixed-size string of … Read more
In this article, you will learn how to find the size of an image using two different methods Finding the size of the image using the PIL Python library In this program, we use the PIL (Python Imaging Library) module to open the image file and get its size. if you haven’t installed PIL library … Read more
In this Python example, you will learn to write a Python Program to Count the Number of Each Vowel in a given string. we will use three different methods to solve this problem. Program to Count the Number of Each Vowel Using For loops In this program, we ask a user for an input string … Read more
In this tutorial, you learn to work with a set in Python. you will learn how to perform python set operations such as union, intersection, difference, and symmetric difference on sets data structure. Set datastructure is mutable in python. you can use the built-in set() function in python to create a new set. This program … Read more
In this example, you will learn how to sort Words in Alphabetic Order. Lexicographical order is a way of arranging words based on the alphabetical order of their individual letters. We will use three different Python programs to sort words in alphabetical order using different methods with higher optimization. The three different methods are as … Read more
In these Python program examples, you will learn how to remove all the punctuations from a given string. The two methods are as follows Using string.replace method In this program we use replace method to replace all the presented punctuations with the empty string “”. Output Using Regular Expression Here in the code we import … Read more
In this program. you’ll learn how to check whether a given input string is a palindrome or not A palindrome string is a word, phrase, or sequence of characters that reads the same forward and backward.For example, the word “racecar” is a palindrome because it reads the same way in both directions.Another example is the … Read more
Matrix multiplication is a computation of a matrix that involves a combination of two matrices together to create a new matrix. Think of matrices as grids of numbers arranged in rows and columns.When we multiply two matrices together, we take each row from the first matrix and multiply it by each column of the second … Read more
A matrix is a collection of numbers arranged in rows and columns. The matrix transpose can be computed by interchanging its rows into columns or columns into rows. Here are three different ways of doing Python matrix transpose. Using Numpy array Output Here in the above program, we use the NumPy library, which is a … Read more
Matrix addition is a way of adding two matrices (a rectangular array of numbers) together. The matrices need to be of the same size, which means they must have the same number of rows and columns. To add matrices together, you simply add the corresponding elements in each matrix. For example, if we have two … Read more
Shuffling a deck of cards is a way to randomly change the order of the cards in the deck so that it becomes difficult to predict which card comes next. Shuffle a deck of the card programming example In this code example first, we import a Python random module that will help us shuffle the … Read more
A prime factor is a factor that is a prime number.A prime number is a number that is only divisible by 1 and itself. For example, the prime factors of 12 are 2 and 3 because 2 and 3 are both prime numbers that divide 12 evenly. To find the prime factors of a number, … Read more
LCM stands for Least Common Multiple, which is the smallest number that two or more numbers can be divided by evenly (without a remainder). For example, to find the LCM of 4 and 6. We can list out the multiples of each number: Multiples of 4: 4, 8, 12, 16, 20, 24, 28, 32, 36, … Read more
Python program to find the GCD (Greatest Common Divisor) of two numbers using three different methods, including the built-in method
In this Python example, you will learn how to Convert Characters to ASCII Code in Python The abbreviation ASCII stands for American Standard Code for Information Interchange. It is a numerical value assigned to various symbols and characters, which allows computers to store and manipulate them. For instance, the ASCII value of the uppercase letter … Read more
In this example, you will learn to convert decimal numbers to binary, octal, and hexadecimal number formats. If a number is prefixed with 0b, it is regarded as binary, while 0o signifies that it is octal, and 0x indicates that it is in hexadecimal format. Here are some examples of decimal, binary, octal, and hexadecimal … Read more
In this example, you will learn how to find numbers divisible by another using different examples. Output The output of the program is shown below
In this example, you will learn how to compute the powers of 2 using three different methods. Using the Anonymous lambda function In this example, we pass a lambda function that computes the square of a number to a map function and returns a list with the square of each number Output Here we use … Read more
In this example you will learn how to find the sum of natural number using three different ways. Using For loop Output Here in this program first get the input from the user using the input() function and convert it to an integer using int() built-in function, after that we then initialize a variable sum … Read more
Armstrong number is a number that is equal to the sum of its own digits raised to the power of the number of digits Formulae of Amstrong number is ABC = A^ 3 + B^ 3 + C^ 3 153 = 1 ^ 3 + 5 ^ 3 + 3 ^ 3 = 1 * … Read more
Armstrong number is a number that is equal to the sum of its own digits raised to the power of the number of digits Formulae of Amstrong number is ABC = A^ 3 + B^ 3 + C^ 3 153 = 1 ^ 3 + 5 ^ 3 + 3 ^ 3 = 1 * … Read more
The Fibonacci sequence is a series of numbers in which each number is generated by adding the two previous numbers. The sequence is generally started from 0 and 1, although some authors start the sequence from 1. Starting from 0 and 1, the first few values in the sequence are 0, 1, 1, 2, 3, … Read more
In this Python example you will learn how to write a python program example to display a multiplication table Example 1 Using Python for loop Output Example 2 : Using Python while loop Output Example 3: Using Python List Comprehension Output Here in the program, we use list comprehension to create a list of multiplication … Read more
In this article you will know how to find a factorial of a number using different techniques.
A factorial of a whole number n is written as n! in mathematics and n1 = n * (n – 1)!
The factorials are used to count the permutations there are n! different ways of arranging n distinct objects into a sequence and the factorial function grows exponentially in computation
Prime numbers have significant implications in many fields, including number theory, cryptography, and computer science. In fact, they play a vital role in securing online transactions through public key cryptography algorithms, as well as ensuring the integrity of data through hashing functions.
we can determine if a given input number is prime or not by checking its factors up to the square root of the number, which reduces the time complexity and has important implications in cryptography, computer science, and other fields
In this example, you will write a Python program to check whether the date is a leap year or not in three different ways. Example 1: Using the modulus operator In this example, we check if the year is divisible by 4, but not by 100 except when it is also divisible by 400. Since … Read more
In Python, there are different ways to check whether a number is even or odd such as using modulus operator, bitwise AND operator, or divmod function
Enter a number: 15
Positive number
This python program example takes user input in Celsius and converts it to Fahrenheit using the formula (Celsius * 1.8) + 32.
In this program, we start by asking the user to enter a distance in kilometers using the input() function. We store the distance as a floating-point number in a variable called kilometers.
In this example, you will learn to generate a random number using Python. Example 1: Generate a random number with a specified range. In this program, we start by importing the random module, which provides functions for generating random numbers. We then ask the user to enter the start and end of the range for … Read more
In this example, the program correctly swaps the values of a and b, so that a becomes 7 and b becomes 3. This program can be easily adapted for use in a variety of software engineering applications where it is necessary to swap the values of two variables.
This Python program computes the roots of a quadratic equation when coefficients a, b, and c are given as user input. Imagine an engineer needs to determine the solutions of a quadratic equation that models the behavior of a physical system. They can input the coefficients into the program to quickly and accurately calculate the … Read more
This program calculates the area of a triangle using the formula “area = 0.5 * base * height” and outputs the result to the user with an f-string.
Finding the square root is a common mathematical operation that is useful in many real-world applications. The simple way to calculate square root in Python is to use a math module.
Adding numbers is a fundamental operation in any programming language, including Python. Python provides a simple and intuitive way to add numbers using the built-in + operator. Whether you’re working with integers or floating-point numbers, Python’s arithmetic capabilities make it easy to add them together. In this article, we will explore how to add numbers … Read more
This program simply prints out the phrase “Hello, World!” to the console using the built-in print function in Python. This is often the first program that beginners learn to write in any programming language, as it’s a basic introduction to the syntax and structure of the language. The phrase “Hello, World!” is used as a standard output for many introductory programming exercises, and is a simple way to confirm that your development environment is set up correctly and your program is working properly.
