In Python help() function is a built-in function. It provides the information about modules, classes, functions. Python help() function example: help() program In the following example we are using help() without any object to access documentation in python. It is useful for understanding how to use various parts of the python standard library . …
Python use libraries for image and video processing. OpenCV is a library that helps in providing various functions for image and video operations. In this we can capture a video by the camera. Following are the steps: Import the OpenCV library:First we have to install OpenCV. Create a video capture object: Use cv.VideoCapture() to get …
In Python, with statement is used for replacing in try/finally error handling statements. It is used for opening a file. To open and write a file we use with statement in python. It ensures closing resources right processing them. The example of with statement is reading or writing to a file. A function that provides …