hello.py

import json
import logging
import os
import boto3

logger = logging.getLogger()
logger.setLevel(logging.INFO)

LAMBDA_FUNCTION_NAME = os.getenv("CAT_LAMBDA")

client = boto3.client('lambda')

def lambda_handler(event, context):
    try:
        response = client.invoke(
            FunctionName = LAMBDA_FUNCTION_NAME,
            InvocationType = 'RequestResponse'
        )
        fact = json.load(response['Payload']).get("fact")
        logger.info(str(fact))
    except Exception as e:
        logger.error(str(e))
        fact = None
    return {
        "statusCode": 200,
        "headers": {
            "Content-Type": "application/json"
        },
        "body": json.dumps({
            "message": "Traditional Hello world",
            "fact" : fact
        })
    }