Preorder and Postorder Traversal of binary tree in Python

As you know trees are non-linear data structures so there are many different ways to traverse them you can either visit the root node first and then visit the left subtree or the right subtree first or you can traverse level by level, there are many possible ways to traverse a tree.

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Binary Tree in Python

A Binary Tree can be defined as a tree with each node having atmost two children, an empty tree is also a valid binary. Each node of the Binary tree consists of three main components

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Image Sharpening by High Pass Filter using Python and OpenCV

High Pass Filter is a filter that examines the region of an image and boosts the intensity of certain pixels based on the difference in the intensity with the surrounding pixels.

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Python program to get the Source Code of a Webpage

In this article we are going to create a simple web scraper python program which will fetch the source code a particular webpage, we are going to use pythons urllib module which is mainly used to fetch data across the world wide web.

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Run Length Encoding (RLE) Program in Python

Run Length Encoding is a lossless data compression technique which converts repetitive chunks of data into single value and counts. This type of compression is suitable when data contains many such runs. RLE is mainly used in Graphics Interchange Format (GIF) files.

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RGB to Hex Conversion and Hex to RGB Conversion in python

In CSS we use three ways to specify the color in the color property, first one using the name second using the hex values and third using the rgb values, now what basically these rgb and hex values are, let's see.

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Python Program for LZW (Lempel Ziv Welch) Compression Algorithm

In this tutorial we will give you a basic overview of LZW compression algorithm and then we will write a python  code for it  and if you want us to make a full tutorial on explaining LZW algorithm then comment down in the comments section of this article.

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