import rhinoscriptsyntax as myvar if myvar.IsRunningOnWindows(): print("Running on Windows") else: print("Running on Mac") my_list = [12, 141, 345, 5, 3, 958] my_colleagues = [ "andi", "adam", "franziska", "salim", "michi", "urs"] print len(my_colleagues) for x in my_colleagues: print x #i = 0 #while (i < len(my_colleagues)): # print my_colleagues[i] # i = i+1