main.py

from typing import Dict
from typed.resource import MetadataItem, Resource


def has_name(metadata: Dict[str, MetadataItem]) -> bool:
    return 'name' in metadata


def run() -> None:
    resource = Resource(
        b'000',
        (
            MetadataItem('name', 'myname'),
        )
    )
    metadata = resource.read_metadata(('name',))
    print(has_name(metadata))