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The Numpy array can be saved to a text file using various methods like the savetxt() method, save() method, and dataframe.to_csv() function. Numpy is a Python library that is used to do the numerical computation, manipulate arrays, etc. In this article, we will discuss the methods that can be used to save a numpy array to a text file. Method 1: Using the numpy.savetxt() function The numpy.savetxt() function simply saves the numpy array to a text file. The function takes two arguments - the file name in which the numpy array is to be saved and the array itself. ... Read More
Ngrok is a tool that is used to create a secure tunnel between your local machine and the internet. It is used to test the web application and allows developers to expose their local web server to the internet without having to deploy it to a remote server. Python Flask allows you to create web applications locally but we might want to showcase it to the world by running it online. In this article, we will use the Ngrok tool to run the web application online without hosting it on any server. The Steps to Run Python Flask App Online ... Read More
The subprocess module can be used to run multiple Python files in a folder one after another. Running multiple files one after another is required in various situations like when processing large data sets or performing complex analysis. In this article, we will discuss the steps involved in running multiple Python files in a folder sequentially with examples. Method 1: Using the subprocess() method Steps for creating and running multiple Python files sequentially Step 1: Create multiple Python files to run We need to have three Python files in a folder to run them sequentially. So the first step ... Read More
What is Google Translate? Google Translate is a tool from Google which can translate a text into more than 100 languages. The tool is being used by millions of people and it has been estimated that more than 100 billion words are translated per day as per statistics. The app can be used as a website on any browser. A mobile app is also available which can be installed on Android and iOS devices. Why Google Translate Alternatives? There are a few disadvantages of Google Translate which can be found in the list below: The meaning of the source ... Read More
What is Google Earth? Google Earth is a geographic information system which users can use to store, create, interact, and view data on the basis of location. The platform comes with a huge set of toolset. The platform is beneficial for many industries like education, real estate, insurance, media, and construction. Previously, the tool was known as Keyhole and its name changed to Google Earth after Google purchased it. There are four versions of Google Earth which are as follows: Google Earth Pro, a desktop app Google Earth Enterprise which is open source Google Earth 9 which is browser−based ... Read More
What is Docker? Docker is a platform that you can use to develop test and deploy applications. Docker has containers in which the software is packaged. These packages include everything needed to run a software. These include library, code, runtime, and system tools. Applications can be deployed in any environment by using Docker. If Docker is run on AWS, developing, deploying and shipping costs reduce. Price Plans of Docker There are four price plans which you can choose to use Docker. These price plans are given in the table below: Plan Cost Personal $0 per user ... Read More
In Python, we can run Javascript using the PyExecJS library or the js2py library of Python. The PyExecJs library provides a consistent API for running JavaScript code from within Python using a variety of JavaScript engines, including Node.js, JavaScriptCore, and Google's V8 engine. The js2py library allows you to execute JavaScript code from within Python by parsing the JavaScript code and interpreting it in Python. This article will teach us how to run javascript from Python using the PyExecJS library. Method 1: Using the PyExecJS library The PyExecJs library provides a simple interface for executing JavaScript code. It allows developers ... Read More
The round() function of the Numpy library is used to round array elements to the given number of decimals. Numpy is a Python library that is used to perform mathematical operations, manipulation, and creation of arrays, etc. In this article, we will use the round() function to round array elements to the given number of decimals. Method 1: using round() function Syntax of round() function numpy.round(arr, decimals=0, out=None) Here, arr is the input array to be rounded, decimal is the number of decimal places the elements of the array are to be rounded. By default, the decimal value is ... Read More
Evaluating the quality of MultiLabel models necessitates the use of MultiLabel Ranking metrics, one such metric is Coverage Error, which quantifies a ranking model's ability to cover all relevant labels for a particular instance. Multi-label ranking tasks involve the assignment of multiple relevant labels to a given instance, such as tagging images or categorizing documents. In this article, we delve into the concept of Coverage Error and explore its significance in assessing the effectiveness of multi-label ranking models. What is a Coverage Error? Coverage Error is a metric used in machine learning to evaluate multi-label ranking models. It measures ... Read More
What is Internet Archive? Internet Archive is a huge library that consists of free books, internet sites, and other things. The library can be eased by many people like researchers, people who are suffering from print disabilities, scholars, students, and many more. The library consists of the following: 735 billion web pages 41 million books and texts 14.7 million audio recordings (including 240, 000 live concerts) 8.4 million videos (including 2.4 million Television News programs) 4.4 million images 890, 000 software programs Price Plans of Internet Archive Internet Archive is free to use and you need not have ... Read More