def make_item() -> pystac.Item:
asset_id = "USGS/GAP/CONUS/2011"
start = datetime.datetime(2011, 1, 2)
item = pystac.Item(id=asset_id,
geometry=None,
bbox=None,
datetime=start,
properties={})
item.set_self_href(URL_TEMPLATE % 2011)
ScientificExtension.add_to(item)
return item
def make_collection() -> pystac.Collection:
asset_id = "my/thing"
start = datetime.datetime(2018, 8, 24)
end = start + datetime.timedelta(5, 4, 3, 2, 1)
bboxes = [[-180.0, -90.0, 180.0, 90.0]]
spatial_extent = pystac.SpatialExtent(bboxes)
intervals: List[List[Optional[datetime.datetime]]] = [[start, end]]
temporal_extent = pystac.TemporalExtent(intervals)
extent = pystac.Extent(spatial_extent, temporal_extent)
collection = pystac.Collection(asset_id, "desc", extent)
collection.set_self_href(URL_TEMPLATE % 2019)
ScientificExtension.add_to(collection)
return collection