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, which is included in Anaconda. On the Navigator Home tab, click the Spyder icon.

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