pystac.Item

# What is the minimum required to make a valid pystac.Item?

import datetime
import pystac

year = 1999
asset_id = f'USGS/GAP/CONUS/{year}'
bbox = [-160.26, 18.85, -154.66, 22.29]
start = datetime.datetime(year, 1, 2)

item = pystac.Item(
        id=asset_id, geometry=None, bbox=bbox, datetime=start, properties={})
item.set_self_href(URL_TEMPLATE % year)
print(item)

import pprint
pprint.pprint(item_dict)

item.validate()  # boom

item_dict = item.to_dict()
pystac.validation.validate_dict(item_dict)  # boom