feat: add python producer consumer example

02-python-conn/produce.py

@@ -0,0 +1,29 @@
+# Generates traaffic to be put into the topic
+
+from kafka import KafkaProducer
+import time
+
+# make a topic
+topic_name = "test-topic"
+
+# producer instance
+producer = KafkaProducer(
+    bootstrap_servers='localhost:9092')  # advertised listener
+
+try:
+    i = 0
+    while True:
+        # i NEED to encode to bytes, when I did not, failed with this assert
+        # assert type(value_bytes) in (bytes, bytearray, memoryview, type(None))
+        message = f"Message {i}"
+        # or I can define a value_serializer
+        producer.send(topic_name, value=message.encode(
+            'utf-8')).get()  # wait for ack
+        # on the producer to do the encoding automatically
+        print(f"Sent: {message}")
+        i += 1
+        time.sleep(1)  # 1 message per second
+except KeyboardInterrupt:
+    print("Stopping producer...")
+finally:
+    producer.close()