swap ge and persp views
import maya.cmds as cmds
persp = cmds.getPanel(withLabel='Persp View')
ge = cmds.getPanel(withLabel='Graph Editor')
if cmds.getPanel(withFocus=True) == persp:
cmds.panel(persp, edit=True, replacePanel=ge)
if cmds.getPanel(withFocus=True) == ge:
cmds.panel(ge, edit=True, replacePanel=persp)