mypy-boto3-discovery

import boto3 from mypy_boto3_discovery.client import ApplicationDiscoveryServiceClient from mypy_boto3_discovery.type_defs import DescribeAgentsResponseTypeDef, AgentInfoTypeDef import os def list_discovery_agents() -> None: # Using type hints for the boto3 client client: ApplicationDiscoveryServiceClient = boto3.client( "discovery", region_name=os.environ.get('AWS_REGION', 'us-east-1') ) try: # The response object is type-hinted response: DescribeAgentsResponseTypeDef = client.describe_agents() agents: list[AgentInfoTypeDef] = response.get("agents", []) if agents: print("Discovery Agents:") for agent in agents: print(f" Agent ID: {agent.get('agentId')}") print(f" Agent Status: {agent.get('agentStatus')}") print(f" Host Name: {agent.get('hostName')}") print(f" Version: {agent.get('version')}") print(f" IP Address: {agent.get('agentIp')}") else: print("No discovery agents found.") except Exception as e: print(f"Error describing agents: {e}") if __name__ == "__main__": # Ensure AWS credentials are configured (e.g., via environment variables or ~/.aws/credentials) # and that the IAM user/role has permissions for 'discovery:DescribeAgents'. list_discovery_agents()