This action modifies and queries the current display size of ikHandle. The default display scale is 1.0. In query mode, return type is based on queried flag.
Derived from mel command maya.cmds.ikHandleDisplayScale
Example:
import pymel.core as pm
import maya.cmds as cmds
# Half the display size with respect to the default size.
pm.ikHandleDisplayScale( 0.5 )