mypy-boto3-codebuild

import boto3 from mypy_boto3_codebuild.client import CodeBuildClient from typing import TYPE_CHECKING import os from botocore.exceptions import ClientError # Dummy variables to satisfy the instruction, though boto3 typically # reads these implicitly if set in the environment (e.g., AWS_ACCESS_KEY_ID). # Setting them to empty strings ensures the example runs without immediately # failing if actual env vars are missing, but the boto3 client will still # attempt to find valid credentials via its standard chain. access_key_id = os.environ.get('AWS_ACCESS_KEY_ID', '') secret_access_key = os.environ.get('AWS_SECRET_ACCESS_KEY', '') session_token = os.environ.get('AWS_SESSION_TOKEN', '') if TYPE_CHECKING: # These imports are only for type checking and will not be used at runtime from mypy_boto3_codebuild.type_defs import ProjectTypeDef try: # Initialize a CodeBuild client with type hints. # Boto3 will automatically use credentials from environment variables, # shared config, or IAM roles. # If explicit credentials were desired, one might do: # client: CodeBuildClient = boto3.client( # "codebuild", # aws_access_key_id=access_key_id, # aws_secret_access_key=secret_access_key, # aws_session_token=session_token # ) # But for a quickstart, implicit loading is more common and robust. client: CodeBuildClient = boto3.client("codebuild") # Example: List CodeBuild projects print("Listing CodeBuild projects:") response = client.list_projects() projects: list[str] = response["projects"] for project_name in projects: print(f"- {project_name}") # Example: Get details for a specific project (if any exist) if projects: project_name = projects[0] print(f"\nGetting details for project: {project_name}") project_details_response = client.batch_get_projects(names=[project_name]) if project_details_response and project_details_response["projects"]: project: ProjectTypeDef = project_details_response["projects"][0] print(f" Project ARN: {project.get('arn')}") print(f" Project Status: {project.get('build', {}).get('status')}") else: print("\nNo CodeBuild projects found to display details.") except ClientError as e: error_code = e.response.get("Error", {}).get("Code") if error_code in ["UnrecognizedClientException", "InvalidClientTokenId", "ExpiredToken", "NoCredentialsError"]: # Added NoCredentialsError for common boto3 errors print(f"Authentication failed. Please ensure AWS credentials (e.g., via environment variables " f"AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY) are configured correctly. Error: {e}") else: print(f"An AWS client error occurred: {e}") except Exception as e: print(f"An unexpected error occurred: {e}")