positions = [ ("test1" ,-1.5,11), \ ("test2" ,4,11)] for pos in positions: caput("X10DA-ES1-MA1:TRX", pos[1]) caput("X10DA-ES1-MA1:TRY", pos[2] ) set_exec_pars(name = pos[0], reset = True) run_fda("users/20190827_Craig/XES_test.xml")