final project update

fp1.py

@@ -0,0 +1,53 @@
+from google.cloud import pubsub_v1
+from google.oauth2 import service_account
+import os
+
+os.environ["GOOGLE_APPLICATION_CREDENTIALS"] = "C:/Users/Karen/AppData/Roaming/gcloud/application_default_credentials.json"
+project_id = "fp-20230425"
+
+'''
+topic_name = "fp-topic-Karen"
+subscription_name = "fp-subscription-Karen"
+subscriber = pubsub_v1.SubscriberClient()
+subscription_path = f"projects/{project_id}/subscriptions/{subscription_name}"
+subscriber.delete_subscription(request={"subscription": subscription_path})
+print("Subscription deleted: {}".format(subscription_path))
+
+# Delete the topic
+publisher = pubsub_v1.PublisherClient()
+topic_path = publisher.topic_path(project_id, topic_name)
+publisher.delete_topic(request={"topic": topic_path})
+print(f"Topic '{topic_name}' deleted.")
+
+subscription_name = "fp-subscription-Karen"
+subscription_path = f"projects/{project_id}/subscriptions/{subscription_name}"
+
+
+'''
+# Create a pubsub topic
+publisher = pubsub_v1.PublisherClient()
+topic_name = "fp-topic-Karen"
+topic_path = publisher.topic_path(project_id, topic_name)
+topic = publisher.create_topic(request={"name": topic_path})
+
+
+# Create a Pub/Sub subscription
+subscriber = pubsub_v1.SubscriberClient()
+subscription_name = "fp-subscription-Karen"
+subscription_path = subscriber.subscription_path(project_id, subscription_name)
+subscription = subscriber.create_subscription(
+    name=subscription_path, topic=topic_path
+)
+
+# Publish a message to the topic
+message = b"Hello!"
+publisher.publish(topic_path, data=message)
+print("Message published.")
+
+
+# Pull the message from the subscription
+response = subscriber.pull(subscription=subscription_path, max_messages=1)
+for received_message in response.received_messages:
+    print("Received message: {}".format(received_message.message.data))
+    # Acknowledge the message to mark it as processed
+    subscriber.acknowledge(subscription_path, [received_message.ack_id])