[Solved] Identify the error in this Lambda function code:def handler(event, context): print(event['message']) return message | AWS

AWS - Lambda

Identify the error in this Lambda function code:

def handler(event, context):
    print(event['message'])
    return message

AVariable 'message' is not defined before return

BMissing event parameter in function

CContext parameter is not used

DPrint statement syntax error

Step-by-Step Solution

Solution:

Step 1: Check variable usage
The function prints event['message'] but returns 'message' which is undefined.
Step 2: Identify the error
Returning 'message' causes a NameError because it is not assigned.
Final Answer:
Variable 'message' is not defined before return -> Option A
Quick Check:
Undefined variable in return causes error [OK]

Quick Trick: Return variables only after defining them [OK]

Common Mistakes:

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