function return working with one return value

test/testprogram.py

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+import orchpy.unison as unison
+import orchpy.services as services
+import orchpy.worker as worker
+
+@worker.distributed([str], [str])
+def print_string(string):
+  print "called print_string with", string
+  return string
+
+if __name__ == '__main__':
+  worker.global_worker.connect("127.0.0.1:22221", "127.0.0.1:40000", "127.0.0.1:22222")
+
+  worker.global_worker.register_function("hello_world", print_string, 1)
+  worker.global_worker.start_worker_service()
+
+  worker.global_worker.main_loop()

test/testrecv.py

@@ -0,0 +1,16 @@
+import orchpy.unison as unison
+import orchpy.services as services
+import orchpy.worker as worker
+import sys
+
+if __name__ == '__main__':
+  worker = worker.Worker()
+  worker.connect("127.0.0.1:22221", "127.0.0.1:50000", "127.0.0.1:22222")
+  worker.start_worker_service()
+  worker.register_function("hello_world", None, 0)
+  name, args, returnref = worker.wait_for_next_task()
+  print "received args ", args
+  if args == ["hi"]:
+    sys.exit(0)
+  else:
+    sys.exit(1)