Python Code Tutorials

Using Python standard library pickle module to save (pickle) and load (unpickle) any type of object in Python.

Learning how to hide secret data in images using Steganography least significant bit technique in Python using OpenCV and Numpy.

Using K-Means Clustering unsupervised machine learning algorithm to segment different parts of an image using OpenCV in Python.

Learning how to extract tables from PDF files in Python using camelot and tabula libraries and export them into several formats such as CSV, excel, Pandas dataframe and HTML.

Learning how to detect contours in images for image segmentation, shape analysis and object detection and recognition using OpenCV in Python.

Learn how to Use Tesseract OCR library and pytesseract wrapper for optical character recognition (OCR) to convert text in images into digital text in Python.

Detecting shapes, lines and circles in images using Hough Transform technique with OpenCV in Python. Hough transform is a popular feature extraction technique to detect any shape within an image.

Learning how to use Speech Recognition Python library for performing speech recognition to convert audio speech to text in Python.

Learning how to apply edge detection in computer vision applications using canny edge detector algorithm with OpenCV in Python.

Learning how to build a Python script to scan for subdomains of a given domain using requests library.

Building a crawler to extract all website internal and external links using requests, requests_html and beautiful soup in Python.

Learn what is transfer learning and how to use pre trained MobileNet model for better performance to classify flowers using TensorFlow in Python.

Learn how to compress and decompress files, folders and symbolic links in Python using gzip compression in tarfile built-in module.

Learn how to extract and download images from a single web page in Python using requests and BeautifulSoup libraries.

Encrypting and decrypting files in Python using symmetric encryption scheme with cryptography library.

Building a reverse shell in Python using sockets that can execute remote shell commands and send the results back to the server.