further f string updates

daemon/examples/python/parser.py

@@ -24,25 +24,6 @@ def parse_options(name):
 
     options = parser.parse_args()
 
-    # usagestr = "usage: %prog [-h] [options] [args]"
-    # parser = optparse.OptionParser(usage=usagestr)
-    #
-    # parser.add_option("-n", "--nodes", dest="nodes", type=int, default=DEFAULT_NODES,
-    #                   help="number of nodes to create in this example")
-    #
-    # parser.add_option("-t", "--time", dest="time", type=int, default=DEFAULT_TIME,
-    #                   help="example iperf run time in seconds")
-
-    # def usage(msg=None, err=0):
-    #     print
-    #     if msg:
-    #         print "%s\n" % msg
-    #     parser.print_help()
-    #     sys.exit(err)
-
-    # parse command line options
-    # options, args = parser.parse_args()
-
     if options.nodes < 2:
         parser.error("invalid min number of nodes: %s" % options.nodes)
     if options.time < 1: