Struggling to install Flask in Visual Studio Code and get a sample API running? Learn the complete setup process to install Flask in VS Code and create a working Flask API in minutes. This often happens when your Python environment isn’t configured or you’re missing the right extensions, affecting Python developers, backend engineers, and coding students. You’ll learn install Flask in Visual Studio Code, Flask setup in VS Code, and create Flask API in VS Code. ➤ how to install Flask in Visual Studio Code on Windows ➤ setup Flask environment in VS Code on Mac ➤ add Flask to Python project in Visual Studio Code ➤ create sample Flask API in VS Code terminal ➤ configure Flask debugger in Visual Studio Code ➤ run Flask app in VS Code with Python extension ➤ fix Flask installation error in VS Code ➤ use Flask extension in VS Code on Linux Applies to: Visual Studio Code on Windows, macOS, and Linux (with Python extension).