Flask By Example

Creating our development environment

A development environment consists of all the software that a developer uses while building software. For starters, we'll install a Python package manager (pip) and the Flask package. In this book, we'll show detailed steps for developing using Python 2.7 on a clean installation of Ubuntu 14.04, but everything should be easy to translate to Windows or OS X.

Installing pip

For our Hello World application, we only need the Python Flask package, but we'll install several Python packages throughout the development process of our three applications. To manage these packages, we'll use the Python package manager pip. If you've developed in Python without a package manager until now, you'll love how easy it is to download, ...