Spyder, the Scientific PYthon Development EnviRonment, is a free integrated development environment (IDE) that is included with Anaconda. It includes editing, interactive testing, debugging and introspection features.

After you have installed Anaconda, start Spyder on Windows, macOS or Linux by running the command spyder.

Spyder is also pre-installed in Anaconda Navigator, included in Anaconda. On the Navigator Home tab, click the Spyder icon.

For more information about Spyer, see the Spyder web page or the Spyder documentation.