working version

publish.py

@@ -1,29 +1,31 @@
 import asyncio
+from http.client import responses
+
 import nats
 
 NATS_SERVER = "nats://localhost:4222"
 TOKEN = "dfji348934jdd0i24uhjd29834ijrr0345jo0r3j034n"
 
 
-async def message_handler(msg):
-    subject = msg.subject
-    reply = msg.reply
-    data = msg.data.decode()
-    print(f"Received a message on '{subject} {reply}': {data}")
-
 async def main():
     # It is very likely that the demo server will see traffic from clients other than yours.
     # To avoid this, start your own locally and modify the example to use it.
     nc = await nats.connect(NATS_SERVER, token=TOKEN)
     inbox = nc.new_inbox()
-    sub = await nc.subscribe("foo")
+    sub = await nc.subscribe("foo2")
+
+    async def message_handler(msg):
+        subject = msg.subject
+        reply = msg.reply
+        data = msg.data.decode()
+        print(f"Received a message on '{subject} {reply}': {data}")
 
     i = 0
     while True:
-        msg = await nc.publish("foo", b"message", reply=inbox)
+        response = await nc.request("foo", b"message")
+        print(f"{response=}")
         await asyncio.sleep(5)
 
-
 if __name__ == '__main__':
     asyncio.run(main())