How to used Quartus II Tcl Example: Make All Pins Virtual

Hi, I had tried the scripts in altera.com/support/examples/tcl/all_virtual_pins.html?GSA_pos=1&WT.oss_r=1&WT.oss=Quartus%20II%20Tcl%20Example:%20Make%20All%20Pins%20Virtual For the fi...