I am trying to write a simple ruby script but I keep getting the following error: Undefined local variable for main: Object (NameError)
new_lightshelf =subsurfaces[11].addDaylightingDeviceShelf()
#<OpenStudio::Model::OptionalDaylightingDeviceShelf:0x0001c817a91b78>
new_lightshelf.empty
false
aa=new_lightshelf.get
OS=DaylightingDevice=Shelf,
#{d3e8c95e-9f08-4a5-8acf4-c2b79d7df8c4}, !- Handle
#Daylighting Device Shelf 1, !- Name
#{72f98f0b-6b8a-4ba6-920d-83994f4287e7}; !- Window Name
#aa.class
#OpenStudio::Model::DaylightingDeviceShelf
aa.name
#Daylighting Device Shelf 1