How to Install OpenCV using Pip in Python

OpenCV (Open Source Computer Vision) is a cross-platform Python library commonly used in computer vision tasks such as Deep Learning, Image processing, Augmented Reality, and Object Detection. It does not come pre-installed with Python, so you need to install it...

How to Round Numbers to 2 Decimals in Python

Floating point numbers can be unnecessarily long sometimes. In such a case, we need to round down the number to some specified decimal numbers. Several built-in functions are offered/supported by Python that can be utilized for different purposes. In this post, we...

How to Sort a Dictionary by Value in Python

Python is a feature-enriched programming language that includes many features and tools. One such feature is a dictionary that enables us to save data in a combination of key-value pairs. A dictionary is a mutable (that can be changed) data structure that stores...