Using Boto, list all resources in an AWS account

list-aws-resource.py

# /// script
# https://peps.python.org/pep-0723/
# dependencies = [
#   "boto3"
# ]
# ///

import boto3
from botocore.exceptions import ClientError

# uses the currently configured profile or "default"
session = boto3.Session()
regions = session.get_available_regions("ec2")

for region in regions:
    print(region)
    try:
        client = session.client("resourcegroupstaggingapi", region_name=region)
        for resource in client.get_resources().get("ResourceTagMappingList"):
            print(" - ",resource["ResourceARN"])
            for t in resource["Tags"]:
                k,v = t.values()
                print(f"   > {k} = {v}")
    except ClientError as e:
        print(f"Could not connect to region with error: {e}")
    print()