mypy-boto3-location

import os import boto3 from typing import TYPE_CHECKING if TYPE_CHECKING: from mypy_boto3_location.client import LocationServiceClient from mypy_boto3_location.type_defs import ListGeofencesResponseTypeDef def get_location_client() -> LocationServiceClient: """Initializes and returns a typed LocationService client.""" # AWS credentials will be picked up from environment variables (e.g., AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY) # or ~/.aws/credentials. REGION_NAME is important for LocationService. region = os.environ.get('AWS_REGION', 'us-east-1') return boto3.client('location', region_name=region) def list_all_geofences(): """Lists all geofences using the LocationService client.""" client = get_location_client() try: response: ListGeofencesResponseTypeDef = client.list_geofences(CollectionName='my-geofence-collection') print(f"Geofences found: {len(response['Entries'])}") for entry in response['Entries']: print(f" - Geofence ID: {entry['GeofenceId']}") except client.exceptions.ResourceNotFoundException: print("Geofence collection 'my-geofence-collection' not found or empty.") except Exception as e: print(f"An error occurred: {e}") if __name__ == '__main__': # This quickstart requires an existing LocationService geofence collection. # Replace 'my-geofence-collection' with an actual collection name in your AWS account. list_all_geofences()