Update examples/mcast_communicator.py

Co-authored-by: relativityspace-vtang <[email protected]>
multiplemonomials · Apr 5, 2024 · ebb8c4f · ebb8c4f
1 parent 6f71c7a
commit ebb8c4f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/examples/mcast_communicator.py b/examples/mcast_communicator.py
@@ -58,7 +58,7 @@ def listener_thread(machine_index: int, addr_family: int, iface_ip: str) -> None
 
 
 # Read and check arguments
-if len(sys.argv) != 4:
+if len(sys.argv) not in (3, 4):
     print("Error: Usage: %s <IPv4 | IPv6> <1|2|3> [Interface to bind to]" % (sys.argv[0]))
     exit(1)