You can Integrate with a source code repository like GitHub.You can collaborate and start pair-programming with other developers.They allow you to create a sharable link for use elsewhere(maybe to embed in an article).They enable you to get started with some proofs-of-concept quickly.You do not need to install, set up, or configure the editor at all. Online code editors come with Zero configuration and Zero setup.But there are several factors that can make us choose an online version. Installing a code editor has several advantages, to be sure. There are plenty of online programs to choose from, and in this article we will explore 10 editors to help you with the web programming. This can help us avoid the hassle of installation, saving us both time and memory. We can install a code editor on our laptop or PC, or we can use an online version. While the code editor’s primary purpose is to assist with coding, most of the editors go beyond and help developers with pointing errors, autocomplete suggestions, running the program and other common areas of doubt. A code editor gives developers an environment to write code using a specific programming language.

Python online editor w3schools