Python data structure for handling reuse of resources across aws lambda invocations.

lambda_handler.py

import uuid
from .some_object import SomeObject


class some_lambda:

    def __init__(self):
        self.instance_id = uuid.uuid4()
        self.someobject = SomeObject()


    def handle(self, event, context):
        self.someobject.somemethod()


INSTANCE = None


def handler(event, context):
    global INSTANCE
    if not INSTANCE:
        INSTANCE = some_lambda()

    INSTANCE.handle(event, context)