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Python - Hard Articles
Python is a great language for doing data analysis, primarily because of the fantastic ecosystem of data-centric python packages. Pandas is one of those packages… Read More
Machine Learning is a sub-field of Artificial Intelligence that gives systems the ability to learn themselves without being explicitly programmed to do so. Machine Learning… Read More
Pandas DataFrame is a 2-dimensional labeled data structure with columns of potentially different types. It is generally the most commonly used pandas object. Pandas DataFrame… Read More
Recursion is a programming technique where a function calls itself repeatedly till a termination condition is met. Some of the examples where recursion is used… Read More
OpenCV is a vast library that helps in providing various functions for image and video operations. With OpenCV, we can perform operations on the input… Read More
Google Authentication and Fetching mails from scratch mean without using any module which has already set up this authentication process. We’ll be using Google API… Read More
Calendar module allows to output calendars like program, and provides additional useful functions related to the calendar. Functions and classes defined in Calendar module use… Read More
Prerequisite : Plotting charts in excel sheet using openpyxl module Set – 1 | Set – 2 Openpyxl is a Python library using which one… Read More
pandas.map() is used to map values from two series having one column same. For mapping two series, the last column of the first series should… Read More
OpenCV is an open-source computer vision and machine learning software library. Various image processing operations such as manipulating images and applying tons of filters can… Read More
What is Exploratory Data Analysis (EDA) ? EDA is a phenomenon under data analysis used for gaining a better understanding of data aspects like: –… Read More
Steganography is the method of hiding secret data in any image/audio/video. In a nutshell, the main motive of steganography is to hide the intended information… Read More
Tic-tac-toe is a very popular game, so let’s implement an automatic Tic-tac-toe game using Python. The game is automatically played by the program and hence,… Read More
In Python, the capitalize() method returns a copy of the original string and converts the first character of the string to a capital (uppercase) letter… Read More
Given a string containing only digits, restore it by returning all possible valid IP address combinations.A valid IP address must be in the form of… Read More
Given a list of characters, merge all of them into a string. Examples: Input : ['g', 'e', 'e', 'k', 's', 'f', 'o', 'r', 'g', 'e',… Read More
We are given an array, find prefix sums of given array. Examples: Input : arr = [1, 2, 3] Output : sum = [1, 3,… Read More
Prerequisite : JSON Formatting in Python Google has an excellent web service that allows us to make use of their large database of geographic information.… Read More
This program uses python’s container called dictionary (in dictionary a key is associated with some information). This program will take a word as input and… Read More
This python program will allow you to detect motion and also store the time interval of the motion. Requirement: Python3 OpenCV(libraries) Pandas(libraries) Install Requirments :… Read More