Python

Numpy arctan2: Find element-wise arctan of x1/x2

Hello! In this tutorial, we will learn about the arctan function and the numpy arctan2 function which gives element-wise arc tangent of x1/x2 choosing the quadrants correctly. Also read: Python if…else Conditional Statement (With Examples) What is the arctan or tan-1(x) function? The arctan(x) or tan-1(x) where x is the real number gives the corresponding […]

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How to Connect to the Ethereum Network using Python and Web3

Introduction In order to build a decentralized application, we need to connect to the Ethereum (or other) blockchain. In this tutorial, we are going to learn how to connect to the Ethereum blockchain using Python and Web3. Prerequisite Ethereum test net node ( we’ll use Infura.io for same) Python version >=3.5.3 and Pip3 Web3.py installed

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