Project Interpreter

File | Settings | Project Interpreter for Windows and Linux
PyCharm | Preferences | Project Interpreter for OS X
Ctrl+Alt+S

Use this page to select Python interpreter for each of the projects opened in the same window.

In this section:

• Projects pane
• Interpreters
• Packages
• Packages toolbar

Projects pane

This pane is not shown, if there is only one open project.

Interpreters

Item	Description
Project Interpreter	For the project, selected in the Projects pane, choose Python interpreter from the drop-down list. The interpreters in the list are configured using the button, as described in the section Configuring Available Python Interpreters.
Path mappings	This field in only available for the remote interpreters! This field shows read-only mappings between the desired local path and the corresponding remote path. PyCharm allows configuring paths by clicking next to the field. In the dialog box that opens, click or buttons to change the path mappings as desired.
	Click this button to reveal the list of available types of interpreters: From the list, choose the one to be added: Add local: choose this option to add a locally residing Python interpreter. Add remote: choose this option to add a Python interpreter that resides remotely. Create VirtualEnv: choose this option to create a virtual environment. More: choose this option to manage the list of available Python interpreters.

Packages

This table shows the packages installed locally.

Item	Description
Package	This column shows the list of packages residing in the accessible remote repositories. For each package you can view its name and repository. Additional information is displayed at the tooltip.
Version	This column shows the currently installed version of a package.
Latest	This column shows the latest available versions of the packages. If a version is outdated and the package can be upgraded, mark appears in this column.

Packages toolbar

Item	Tooltip and shortcut	Description
	Install Alt+Insert	Click this button to install a new package from the accessible remote repositories.
	Uninstall Alt+Delete	Click this button to uninstall the selected local package.
	Upgrade	Click this button to install the latest available version of a package. This button is only available for the outdated package versions.

The buttons on this toolbar are disabled for the Docker interpreters:

All the packages should be already installed in the Docker image. If some packages are missing, then you will have to create a new Docker image, as described on the page Quickstart Guide: Compose and Django.