List all AWS S3 buckets across all regions.

import boto3 # Retrieve AWS credentials aws_access_key_id = getEnvVar('AWS_ACCESS_KEY_ID') aws_secret_access_key = getEnvVar('AWS_SECRET_ACCESS_KEY') # Initialize a session using Boto3 session = boto3.Session( aws_access_key_id=aws_access_key_id, aws_secret_access_key=aws_secret_access_key ) # Create an S3 client s3_client = session.client('s3') # List all buckets try: response = s3_client.list_buckets() buckets_list = [bucket['Name'] for bucket in response['Buckets']] print("Buckets List:", buckets_list) except Exception as e: print(f"Error listing buckets: {e}")