[Solved] Which of the following is the correct way to define a Lambda handler function in Python? — Ans: def handler(event, context): return 'Hello World' | AWS

AWS - Lambda

Which of the following is the correct way to define a Lambda handler function in Python?

Adef handler(): print('Hello World')

Bfunction handler(event) { return 'Hello World'; }

Chandler(event, context) => { return 'Hello World'; }

Ddef handler(event, context): return 'Hello World'

Step-by-Step Solution

Solution:

Step 1: Recall Python Lambda handler signature
In Python, the handler must accept two parameters: event and context.
Step 2: Check syntax correctness
def handler(event, context): return 'Hello World' correctly defines a Python function with event and context and returns a string.
Final Answer:
def handler(event, context): return 'Hello World' -> Option D
Quick Check:
Python handler(event, context) = A [OK]

Quick Trick: Python Lambda handlers need event and context parameters [OK]

Common Mistakes:

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Which of the following is the correct way to define a Lambda handler function in Python?