Use the shortcut keys on the screen in the App to navigate between workspaces in the Python App. In the image, the shortcut tab labels indicate:
* Navigation to the File Manager [Script]
** Navigation the Editor [Edit] or [Editor]
*** Navigation to the Shell [Shell]
Access shortcut tabs on the screen using the graphing key row immediately under the screen. Also, see Keypad. The Editor>Tools menu and Shell>Tools menu also contain navigation actions.