[Solved] What is wrong with this AWS Lambda handler function?def lambda_handler(event, context): print(event['data']) return | AWS

AWS - Lambda

What is wrong with this AWS Lambda handler function?

def lambda_handler(event, context):
    print(event['data'])
    return

AThe function returns None implicitly, which may cause issues if a response is expected.

BThe print statement is invalid in Lambda functions.

CThe event parameter should not be accessed directly.

DThe context parameter is unused and must be removed.

Step-by-Step Solution

Solution:

Step 1: Analyze the return statement
The function returns nothing explicitly, so Python returns None by default.
Step 2: Consider Lambda response expectations
If the Lambda is invoked synchronously and expects a response, returning None may cause unexpected behavior or errors.
Final Answer:
The function returns None implicitly, which may cause issues if a response is expected. -> Option A
Quick Check:
Lambda should return a value if response expected [OK]

Quick Trick: Always return a value if Lambda expects a response [OK]

Common Mistakes:

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What is wrong with this AWS Lambda handler function?