Python

In this tutorial, we will see how to resize an image in python programming language using open-cv which is exist as cv2 (computer vision) library in python. You can use resize() method of cv2 library to resize an image. In order to use cv2 library, you need to import cv2 library using import statement. Resizing […]

Truncating a floating-point number is a widely used practice and helps in making the calculations and results easier. The process of truncating a float can be tackled in two ways, one by removing the excess and unnecessary digits or the other by simply rounding the number. This article focuses on the different ways available to […]

Python supports different types of sequence objects to store data. One such object is a bytearray object. As the name suggests, a bytearray object is an array of bytes or a sequence of bytes. In this article, we will discuss different ways to convert bytearray to string in Python. How to create a bytearray from […]

We often use a for loop in python to iterate over a container object like a list or tuple. We also use for loops to perform tasks a fixed number of times. In python, the iterator or value in a for loop increments by one by default. In this article, we will see how we […]

There is wide use of input statements in the programming world. In Python, we use the input() function to take in the input from the user. The data entered could be of any data type provided by Python. Sometimes the data type of the input needs to be checked and specified. This article focuses on […]

Lists in Python are one of the most used data structures.  In this article, we will first discuss why we should initialize a list with zeros in Python. This will give us an insight into how different ways of creating lists in python can lead to different usage of memory. After that, we will discuss […]

List is a data type in Python. It is used to store multiple values in one variable. If you want to find out how many times a certain element shows up in a list and where – you’ve come to the right place. In this tutorial, we’ll show you how to find index of all […]

In this article, we will discuss how to replace values in column of pandas dataframe. Using the loc() function to replace values in column of pandas DataFrame The loc() function is used to access values based on column names and row values. We can use this function to access the required value and provide the […]

In this article, we will see how to loop through String in Python. Iteration or looping means executing a set of statements till a given condition is met. In Python, we can loop over data structures to access their elements. A string is like an array of characters. We can loop through a string and […]

What are Boolean Values? Python has a built-in data type Boolean that represents True and False values. It has only these two values. We can also consider True and False as 1 and 0, respectively. If we convert 0 or 1 to Boolean, then we get True or False only. This tutorial will demonstrate how […]