GCP - Cloud Pub/Sub
You wrote this code to publish a message but get a TypeError: 'str' object cannot be interpreted as bytes. What is the mistake?
publisher.publish(topic_path, 'Hello World')
You wrote this code to publish a message but get a TypeError: 'str' object cannot be interpreted as bytes. What is the mistake?
medium📝 Debug Q14 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the error cause
The error says a string was given where bytes are expected.Step 2: Fix the data type for message
Message data must be bytes, so prefix string with b like b'Hello World'.Final Answer:
The message data must be bytes, not a string -> Option AQuick Check:
Message data = bytes, not string [OK]
Quick Trick: Always prefix message with b to make bytes [OK]
Common Mistakes:
- Passing string instead of bytes as message data
- Ignoring error message details
- Assuming publish() method is missing
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