This topic discusses input and output basics in Python topic based on string concatenation, concatenation errors, string Repetition, length of string, and taking input from the user string. INPUT AND OUTPUT BASICS topic1: working with strings and string concatenation String Concatenation: Joining strings together is called string concatenation Example code …
Web scraping is the Process of automatically extracting data from websites. It involves using software tools or scripts to retrieve information from web pages, parse the content, and save it for further analysis, manipulation, or storage. Using Modules for Web Scraping in Python 1. install the Required module: Use the command: pip install beautifulsoup4 …
In NumPy module, well structured arrays provide an effective way to handle heterogeneous data, where each element has a different type. While regular arrays with numpy store the items of a single data type eg. integers or floats etc. structured arrays allow you to define a mix of data types within one array. This is …
In Python, the enumerate() function is a built-in function for iterating over an iterable (such as a list, tuple, string, or dictionary) It adds a counter to the iterable and returns it as an enumerate object, which can then be converted into a list of tuples or used in a loop. Each tuple contains a …
Text detection and extraction involve finding and reading text from images. In Python, we can use OpenCV for image processing and an OCR(Optical character recognition) tool like Tesseract for reading text. How to detect text and extract it using OpenCV and OCR in Python. Step 1: Installation Install Tesseract OCR 1. Download and install …
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This Python code provides an easy way to add real-time date and time to the videos in overlayed form. It works with both video files and webcam , making it flexible for various needs. The code uses OpenCV’s cv2 module to manage video playback and the datetime module to fetch the current date and time …
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How to slice multidimensional arrays in Python Slicing a multidimensional array includes selecting specific array parts (row, column, sections). We can easily slice multidimensional arrays using the Python library Numpy. The slicing occurs for each dimension of the array separately. The General Syntax for slicing multidimensional arrays is: array[start:stop:step,start:stop:step] The first part is for row …
Slicing multidimensional arrays in Python numpy.flip() in Python Read More »
The Euler-Mascheroni constant (γ\gammaγ) is a mathematical constant approximately equal to 0.577210.577210.57721. It frequently appears in number theory, calculus, and mathematical analysis. If you’re working with numerical computations in Python using NumPy, you may encounter situations where you need to add this constant to every element of an array. It represents the limiting difference between …
How to add Euler Mascheroni Constant to Each Element of a NumPy Array ? Read More »
This tutorial will focus on how to use PyQt5 to load and display an image in a window. We’ll also cover the necessary steps from setting up the application to dynamically rendering images, ensuring that the process is straightforward and adaptable for various use cases. Step 1: Install PyQt5 Before we use PyQt5 to display …
Prediction of wine quality is a great way to practice end-to-end machine learning workflows, including data cleaning, model training, and optimization. Steps involving to solve the question: Step 1: Set Up Your Environment First step is to ensure we have python and necessary libraries installed. Or we can install essential packages using: pip install pandas numpy …