mypy-boto3-route53resolver

import boto3 from typing import TYPE_CHECKING # Only import type hints during type checking, not at runtime if TYPE_CHECKING: from mypy_boto3_route53resolver.client import Route53ResolverClient from mypy_boto3_route53resolver.type_defs import ListFirewallConfigsRequestRequestTypeDef def get_resolver_client() -> "Route53ResolverClient": """Initializes and returns a Route53Resolver client with type hints.""" # boto3.client returns an untyped client; mypy uses the stub's definition return boto3.client("route53resolver") def list_firewall_configs(): """Lists Route53 Resolver firewall configurations.""" client: Route53ResolverClient = get_resolver_client() # Example request type for a method # The actual arguments passed to list_firewall_configs will be type-checked request_params: ListFirewallConfigsRequestRequestTypeDef = { "MaxResults": 10 } response = client.list_firewall_configs(**request_params) print("Firewall Configurations:") for config in response.get("FirewallConfigs", []): print(f" - {config.get('Id')} ({config.get('Name')})") if __name__ == "__main__": # This code requires AWS credentials configured (e.g., via AWS CLI or environment variables) try: list_firewall_configs() except Exception as e: print(f"Error during quickstart execution (likely AWS credentials/config issue): {e}") print("Please ensure your AWS credentials are configured.")