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Programming Language / Python

Python

20.3K+ posts

Downloading and Dynamic Naming of Images using Python

Last Updated: 19 February 2026

When scraping websites containing thousands or even lakhs of images, dynamic naming is crucial. Many images may have identical filenames and saving them directly can cause...read more

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Scraping Quotes using Python

Last Updated: 18 February 2026

Web scraping is the process of automatically extracting data from websites and converting it into a structured format such as tables or files. In this article, we will lea...read more

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Last Updated: 18 February 2026

RGB stands for Red, Green, and Blue. These three are called the fundamental colours. By mixing them in different proportions, we can generate almost any visible colour. In...read more

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Zip, Filter, Lambda & Map in Python

Last Updated: 16 February 2026

Python provides built-in functions like zip(), filter(), lambda, and map() to work efficiently with lists and other iterables. They help combine data, select elements base...read more

Classes with Module in Python

Last Updated: 16 February 2026

Classes and modules in Python help organise code into reusable and structured components. A module groups related functions, variables and classes into a single file, whil...read more

Methods and Parameters

Last Updated: 16 February 2026

Methods and parameters in Python define how functions and object behaviours work. Methods are functions associated with objects or classes, while parameters are the inputs...read more

Filtering and Aggregating Data with NumPy

Last Updated: 14 February 2026

Filtering and aggregating data with NumPy focuses on selecting required elements from arrays and computing summary values such as sum, mean or minimum. These operations ar...read more

Writing Data in Files using NumPy

Last Updated: 14 February 2026

Writing data in files using NumPy focuses on storing NumPy arrays into external text files so they can be reused or updated later. NumPy mainly provides the np.savetxt() f...read more

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Array Manipulation in Python

Last Updated: 14 February 2026

Array manipulation involves reorganising and transforming data stored in arrays to make it suitable for analysis and computation. Operations such as reshaping, flattening,...read more

Creating Fixed-Size Arrays and Random Numbers in Python

Last Updated: 14 February 2026

Creating fixed-size arrays and generating random numbers are important operations for building test data and performing numerical simulations. These techniques help initia...read more

Manipulating Multidimensional Arrays in Python NumPy

Last Updated: 19 February 2026

Manipulating multidimensional arrays involves working with data arranged in multiple dimensions such as rows and columns or higher-dimensional structures. It enables effic...read more

Converting Data Structures to NumPy Arrays

Last Updated: 13 February 2026

Converting Python data structures to NumPy arrays allows data to be processed using NumPy’s optimized and efficient array operations. NumPy arrays are widely used for nume...read more

Capturing Selfie with Python OpenCV

Last Updated: 04 February 2026

Capturing a selfie allows us to take images directly from a webcam and save them for further processing. This approach is widely used in computer vision applications that ...read more

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Masking in Python OpenCV

Last Updated: 13 February 2026

Masking is a technique used to extract specific colours or regions from an image or video. OpenCV performs masking using cv2.inRange() which selects pixels within a define...read more

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Final Fit of Logo in OpenCV

Last Updated: 13 February 2026

Final Fit of Logo means resizing and placing a logo so it stays clear and proportional when the frame size changes. It prevents blurring by adjusting the logo size and pos...read more

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