invoke lambda function

invokerLambda.py

import boto3
lambda_ = boto3.client('lambda',
                  aws_access_key_id = MY_ACCESS_KEY_ID,
                  aws_secret_access_key = MY_SECRET_ACCESS_KEY,
                  region_name = 'us-east-1' )
response = lambda_.invoke(
    FunctionName='arn:aws:lambda:us-east-1:xxxxxx',
    InvocationType='RequestResponse',
    LogType='Tail',
    Payload= json.dumps({'test': 'testPayload'})
)