Implementation of k-nearest neighbor algorithm in Python

By Editorial Staff in Python Programming. Updated on


The k-nearest neighbors algorithm (k-NN) is a non-parametric method used for classification and regression. In both cases, the input consists of the k closest training examples in the feature space.The K-nearest neighbor classification performance can often be significantly improved through (supervised) metric learning. Popular …

Python basics for data science

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In this article, we will share the about what you need to learn before using Python for Data science projects. What Is Data Science? DescriptionData science is a multi-disciplinary field that uses scientific methods, processes, …

Pytest | Testing framework for Python programming

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Pytest is a framework that makes building simple and scalable tests easy. Tests are expressive and readable—no boilerplate code required. Get started in minutes with a small unit test or complex functional test for your …

Python numbers exercises for beginners

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In this tutorial, we are going to share to python numbers exercises for beginners which helps in enhancing your python knowledge. We will share the python numbers tutorial with some exercises. Python supports integers, floating …

Python program to remove duplicate characters from a string

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In this tutorial, we are sharing python program to remove duplicate characters from a string. For example, if given String is “aaaaaa” then output should be “a”, because rest of  the “a” are duplicates. Similarly, …

MongoDB database connection in Python

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Are you want to connect your MongoDB database using python program? If your answer is Yes, then this tutorial is for you. In this tutorial, we are going to share the MongoDB database connection in …

Python command line IMDB webpage scraper

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In this tutorial, we will share a python command line IMDB webpage scraper which helps you if you are looking to scrap the IMDB movie database and use that information inside your own website. Python …

Mysql database connection in python

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Are you want to connect mysql database using python program? If your answer is Yes, then this tutorial is for you. In this tutorial, we are going to share the mysql database connection in python …

Python program for number of stopping station problem

By Prem Tiwari in Python Programming. Updated on


In this tutorial, we are going to share about a python program for number of stopping station problem with an example. We will also share the algorithm for number of stopping station problem. Number of …

Create mysql database from python script

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In this tutorial series, we will share how to work with MySQL database using python programming language. Below are an example of create mysql database from python script. Creating a MySQL database using python script …

Remove multiple elements from a list in python

By Prem Tiwari in Python Programming. Updated on


we are going to share how to remove multiple elements from a list in python programming language. If you are a python beginner and want to start learning the python programming, then keep your close …

List methods in python

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Here are a collection of all list methods in python with examples which will help you understand the list methods in python. List is a collection which is ordered and changeable. In Python lists are …

Python programming exercises and solutions

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In this post, we are going to share about python programming exercises and solutions which helps to python beginners and whose who are preparing for the python interviews. We have curated this python programming exercises with solution …

Python 3 program for pendulum arrangement of numbers

By Prem Tiwari in Python Programming. Updated on


Today we are going to share a Python 3 program for pendulum arrangement of numbers. If you are a python beginner and want to start learning the python programming, then keep your close attention in …

Python program to read the contents of a file in reverse order

By Editorial Staff in Python Programming. Updated on


Today we are going to share a Python program to read the contents of a file in reverse order. If you are a python beginner and want to start learning the python programming, then keep …