import os from typing import TYPE_CHECKING import boto3 if TYPE_CHECKING: from mypy_boto3_cognito_idp import CognitoIdentityProviderClient from mypy_boto3_dynamodb.client import DynamoDBClient from mypy_boto3_sesv2.client import SESV2Client else: DynamoDBClient = object CognitoIdentityProviderClient = object SESV2Client = object def get_dynamodb_client() -> DynamoDBClient: if os.getenv('AWS_LAMBDA_FUNCTION_NAME'): return boto3.client('dynamodb') return boto3.client('dynamodb', endpoint_url='http://127.0.0.1:8000') dynamodb_client: DynamoDBClient = get_dynamodb_client() idp_client: CognitoIdentityProviderClient = boto3.client('cognito-idp') sesv2_client: SESV2Client = boto3.client('sesv2')