1 files changed, 4 insertions, 4 deletions
diff --git a/gnuradio-runtime/examples/mp-sched/affinity_set.py b/gnuradio-runtime/examples/mp-sched/affinity_set.py
index 15d2233b6a..e6637b44bf 100755
--- a/gnuradio-runtime/examples/mp-sched/affinity_set.py
+++ b/gnuradio-runtime/examples/mp-sched/affinity_set.py
@@ -8,9 +8,9 @@ from gnuradio import eng_notation
 from gnuradio import gr
 from gnuradio import blocks
 from gnuradio import filter
-from gnuradio.eng_option import eng_option
+from gnuradio.eng_arg import eng_arg
 from gnuradio.filter import firdes
-from optparse import OptionParser
+from argparse import ArgumentParser
 import sys
 
 class affinity_set(gr.top_block):
@@ -51,8 +51,8 @@ class affinity_set(gr.top_block):
         self.samp_rate = samp_rate
 
 if __name__ == '__main__':
-    parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
-    (options, args) = parser.parse_args()
+    parser = ArgumentParser()
+    args = parser.parse_args()
     tb = affinity_set()
     tb.start()