This is it.
>>> bpy.ops.preferences.addon_enable(module="object_print3d_utils")
{'FINISHED'}
>>> bpy.ops.preferences.addon_disable(module="object_print3d_utils")
{'FINISHED'}
This is it.
>>> bpy.ops.preferences.addon_enable(module="object_print3d_utils")
{'FINISHED'}
>>> bpy.ops.preferences.addon_disable(module="object_print3d_utils")
{'FINISHED'}