Python - Hard Articles
Python – Create window button in GTK+ 3
GTK+ 3 is a free and open-source cross-platform widget toolkit for creating graphical user interfaces (GUIs). It is licensed under the terms of the GNU… Read More
Python-GTK
Python-gui
Python
Write From Home
Create Find and Replace features in Tkinter Text Widget
Prerequisites: Python GUI – tkinterFirstly we need to find all the words or letters that we want to replace in our below text for that… Read More
Picked
Python-tkinter
Python
OpenCV – The Gunnar-Farneback optical flow
In this article, we will know about Dense Optical Flow by Gunnar FarneBack technique, it was published in a research paper named ‘Two-Frame Motion Estimation… Read More
Image-Processing
OpenCV
Picked
Python-OpenCV
Python
Python MongoDB – insert_one Query
MongoDB is a cross-platform document-oriented and a non relational (i.e NoSQL) database program. It is an open-source document database, that stores the data in the… Read More
Python-mongoDB
Python
Python – Substituting patterns in text using regex
Regular Expression (regex) is meant for pulling out the required information from any text which is based on patterns. They are also widely used for… Read More
Python Regex-programs
python-regex
Python
Python Programs
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Sum of factorials of Prime numbers in a Linked list
Given a Linked list of N integers, the task is to find the sum of factorials of each prime element in the list.Examples: Input: L1… Read More
factorial
Prime Number
C++
DSA
Java
Linked List
Python
School Programming
move_by_offset – Action Chains in Selenium Python
Selenium’s Python Module is built to perform automated testing with Python. ActionChains are a way to automate low-level interactions such as mouse movements, mouse button… Read More
Python-selenium
selenium
Python
Difference between Python and JavaScript
In this article, we will know about Javascript & Python, the purpose of their usage, along with knowing the difference between them.  Python: Python is a… Read More
JavaScript-Misc
Python-Miscellaneous
JavaScript
Python
Web Technologies
Tri-Surface Plot in Python using Matplotlib
A Tri-Surface Plot is a type of surface plot, created by triangulation of compact surfaces of finite number of triangles which cover the whole surface… Read More
Matplotlib Artist-class
Python-matplotlib
Python
random.choices() method in Python
The choices() method returns multiple random elements from the list with replacement. You can weigh the possibility of each result with the weights parameter or… Read More
Python-random
Programming Language
Python
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How to find length of dictionary values?
In Python, Dictionary is a collection of unordered data values. Dictionaries are also changeable and indexed. Dictionary holds key:value pair and they are written inside… Read More
python-dict
Python
Spatial Filters – Averaging filter and Median filter in Image Processing
Spatial Filtering technique is used directly on pixels of an image. Mask is usually considered to be added in size so that it has a… Read More
Image-Processing
OpenCV
Python-OpenCV
Python
Tkinter Application to Switch Between Different Page Frames
Prerequisites: Python GUI – tkinter Sometimes it happens that we need to create an application with several pops up dialog boxes, i.e Page Frames. Here… Read More
Python Tkinter-exercises
Python-tkinter
Python
Language Translator Using Google API in Python
API stands for Application Programming Interface. It acts as an intermediate between two applications or software. In simple terms, API acts as a messenger that… Read More
Python-projects
python-utility
Project
Python
Create XML Documents using Python
Extensible Markup Language(XML), is a markup language that you can use to create your own tags. It was created by the World Wide Web Consortium… Read More
python-utility
Python
Why PyPy3 is preferred over Python3?
“If you want your code to run faster, you should probably just use PyPy.” — Guido van Rossum (creator of Python)   If you have ever coded in… Read More
Python-Miscellaneous
Python
Write From Home
Merging and Updating Dictionary Operators in Python 3.9
Python 3.9 is still in development and scheduled to be released in October this year. On Feb 26, alpha 4 versions have been released by… Read More
python-dict
Python
Python – Reverse Dictionary Keys Order
Sometimes, while working with dictionary, we can have a problem in which we need to reverse the order of dictionary. This is quite a common… Read More
Python dictionary-programs
Python
Python Programs
Implementing Shamir’s Secret Sharing Scheme in Python
Secret Sharing schemes are used in the distribution of a secret value among multiple participants (shareholders) by dividing the secret into fragments (shares). This is… Read More
python-utility
Python
Python – Concatenate values with same keys in a list of dictionaries
Sometimes, while working with Python dictionaries, we can have a problem in which we need to perform concatenation of all the key values list that… Read More
Python list-programs
Python
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