def main():
args = gen_args()
if not args.geojson:
raise ValueError("No geojson file specified")
if not args.outfile:
raise ValueError("No output file specified")
print('Using tiling grid ' + args.grid)
with fsspec.open(args.geojson) as fhin:
data = json.load(fhin)
geom = Geometry(data["features"][0]["geometry"],
crs=data["crs"]["properties"]["name"])
africa = GRIDS[args.grid]
task_df = pd.read_csv(args.task_csv)
aez_tasks = []
for row in task_df.itertuples():
tmp_geom = africa.tile_geobox((row.X, row.Y)).extent
if geom.contains(tmp_geom) or geom.overlaps(tmp_geom):
aez_tasks.append(row)
output_df = pd.DataFrame(aez_tasks)
output_df.to_csv(args.outfile, index=False)
print("Generated " + str(len(output_df)) + " tasks from geojson")
if args.publish:
tasks_slices = gen_slices(output_df)
publish_task(tasks_slices, args.db, args.sqs)
def geom_from_file(filename, feature_id):
"""
The geometry of a feature
:param filename: name of shape file
:param feature_id: the id of the wanted feature
"""
import fiona
with fiona.open(filename) as input_region:
geom_list = []
geopolygon_list = []
feature_list = []
crs = CRS(input_region.crs_wkt)
for feature in input_region:
if feature_id is not None and feature_id != {}:
if feature['properties']['ID'] in feature_id:
geom = feature['geometry']
return feature['properties'], geom, input_region.crs_wkt, Geometry(geom, crs)
else:
geom = feature['geometry']
feature_list.append(feature['properties'])
geom_list.append(geom)
geopolygon_list.append(Geometry(geom, crs))
return feature_list, geom_list, input_region.crs_wkt, geopolygon_list
_LOG.info("No geometry found")
def geom_from_file(filename, feature_id):
"""
The geometry of a feature
:param filename: name of shape file
:param feature_id: the id of the wanted feature
"""
import fiona
geometry_list = []
geopolygon_list = []
feature_list = []
find_feature = False
with fiona.open(filename) as input_region:
crs = CRS(input_region.crs_wkt)
for feature in input_region:
find_feature = False
properties = feature['properties']
if feature_id is None or properties.get(
'ID') in feature_id or properties.get('id') in feature_id:
feature_list.append(properties)
find_feature = True
if int(feature.get('id')) in feature_id:
feature_list.append(feature)
find_feature = True
if find_feature:
geometry = feature['geometry']
geopolygon = Geometry(geometry, crs)
geometry_list.append(geometry)
geopolygon_list.append(geopolygon)
if not geometry_list:
_LOG.info("No geometry found")
return feature_list, geometry_list, input_region.crs_wkt, geopolygon_list
def tiles_from_geopolygon(
self,
geopolygon: geometry.Geometry,
tile_buffer: Optional[Tuple[float, float]] = None,
geobox_cache: Optional[dict] = None
) -> Iterator[Tuple[Tuple[int, int], geometry.GeoBox]]:
"""
Returns an iterator of tile_index, :py:class:`GeoBox` tuples across
the grid and overlapping with the specified `geopolygon`.
.. note::
Grid cells are referenced by coordinates `(x, y)`, which is the opposite to the usual CRS
dimension order.
:param geometry.Geometry geopolygon: Polygon to tile
:param tile_buffer: Optional <float,float> tuple, (extra padding for the query
in native units of this GridSpec)
:param dict geobox_cache: Optional cache to re-use geoboxes instead of creating new one each time
:return: iterator of grid cells with :py:class:`GeoBox` tiles
"""
geopolygon = geopolygon.to_crs(self.crs)
bbox = geopolygon.boundingbox
bbox = bbox.buffered(*tile_buffer) if tile_buffer else bbox
for tile_index, tile_geobox in self.tiles(bbox, geobox_cache):
tile_geobox = tile_geobox.buffered(
*tile_buffer) if tile_buffer else tile_geobox
if geometry.intersects(tile_geobox.extent, geopolygon):
yield (tile_index, tile_geobox)
def boundary_geo_polygon(geometry, crs):
import shapely.ops
from shapely.geometry import shape, mapping
joined = shapely.ops.unary_union(list(shape(geom) for geom in geometry))
final = joined.convex_hull
boundary_polygon = Geometry(mapping(final), crs)
return boundary_polygon
def __call__(self, product, time, group_by) -> Tile:
# Do for a specific poly whose boundary is known
output_crs = CRS(self.storage['crs'])
filtered_item = [
'geopolygon', 'lon', 'lat', 'longitude', 'latitude', 'x', 'y'
]
filtered_dict = {
k: v
for k, v in filter(lambda t: t[0] in filtered_item,
self.input_region.items())
}
if 'feature_id' in self.input_region:
filtered_dict['geopolygon'] = Geometry(
self.input_region['geom_feat'],
CRS(self.input_region['crs_txt']))
geopoly = filtered_dict['geopolygon']
else:
geopoly = query_geopolygon(**self.input_region)
datasets = self.dc.find_datasets(product=product,
time=time,
group_by=group_by,
**filtered_dict)
group_by = query_group_by(group_by=group_by)
sources = self.dc.group_datasets(datasets, group_by)
output_resolution = [
self.storage['resolution'][dim] for dim in output_crs.dimensions
]
geopoly = geopoly.to_crs(output_crs)
geobox = GeoBox.from_geopolygon(geopoly, resolution=output_resolution)
return Tile(sources, geobox)
def footprint_wgs84(self) -> Optional[MultiPolygon]:
if not self.footprint_geometry:
return None
if not self.footprint_crs:
warnings.warn(f"Geometry without a crs for {self}")
return None
return (Geometry(self.footprint_geometry,
crs=self.footprint_crs).to_crs(
"EPSG:4326", wrapdateline=True).geom)
def eo3_lonlat_bbox(doc, tol=None):
epsg4326 = CRS('epsg:4326')
crs = CRS(doc['crs'])
grids = doc['grids']
geometry = doc.get('geometry')
if geometry is None:
return bbox_union(
grid2polygon(grid, crs).to_crs(epsg4326, tol).boundingbox
for grid in grids.values())
else:
return Geometry(geometry, crs).to_crs(epsg4326, tol).boundingbox
def transform_geojson_wgs_to_epsg(geojson, EPSG):
"""
Takes a geojson dictionary and converts it from WGS84 (EPSG:4326) to desired EPSG
Parameters
----------
geojson: dict
a geojson dictionary containing a 'geometry' key, in WGS84 coordinates
EPSG: int
numeric code for the EPSG coordinate referecnce system to transform into
Returns
-------
transformed_geojson: dict
a geojson dictionary containing a 'coordinates' key, in the desired CRS
"""
gg = Geometry(geojson['geometry'], CRS('epsg:4326'))
gg = gg.to_crs(CRS(f'epsg:{EPSG}'))
return gg.__geo_interface__
def boundary_polygon_from_file(filename: str) -> Geometry:
# TODO: This should be refactored and moved into datacube.utils.geometry
import shapely.ops
from shapely.geometry import shape, mapping
with fiona.open(filename) as input_region:
joined = shapely.ops.unary_union(
list(shape(geom['geometry']).buffer(0) for geom in input_region))
final = joined.convex_hull
crs = CRS(input_region.crs_wkt)
boundary_polygon = Geometry(mapping(final), crs)
return boundary_polygon
def _get_shape(geometry: WKBElement, crs) -> Optional[Geometry]:
"""
Our shapes are valid in the db, but can become invalid on
reprojection. We buffer if needed.
Eg invalid. 32baf68c-7d91-4e13-8860-206ac69147b0
(the tests reproduce this error.... but it may be machine/environment dependent?)
"""
if geometry is None:
return None
shape = Geometry(to_shape(geometry), crs).to_crs("EPSG:4326", wrapdateline=True)
if not shape.is_valid:
newshape = shape.buffer(0)
assert math.isclose(
shape.area, newshape.area, abs_tol=0.0001
), f"{shape.area} != {newshape.area}"
shape = newshape
return shape
def geom_from_bbox(bbox, crs="EPSG:4326"):
geojson = {
"type":
"Polygon",
"coordinates": [[
bbox.points[0],
bbox.points[1],
bbox.points[3],
bbox.points[2],
bbox.points[0],
]],
}
return Geometry(geojson, crs=crs)
def test_wofs():
catalog = read_process_catalog("datacube-wps-config.yaml")
wofs = [entry for entry in catalog if isinstance(entry, WOfSDrill)][0]
point = Geometry(
{
"type": "Point",
"coordinates": [137.01475095074406, -28.752777955850917, 0]
},
crs=CRS("EPSG:4326"),
)
results = wofs.query_handler(time="2000", feature=point)
assert "data" in results
assert "chart" in results
def select_task_generator(input_region, storage, filter_product):
if input_region is None or input_region == {}:
_LOG.info(
'No input_region specified. Generating full available spatial region, gridded files.'
)
return GriddedTaskGenerator(storage)
elif 'geometry' in input_region: # Larger spatial region
# A large, multi-tile input region, specified as geojson. Output will be individual tiles.
geometry = Geometry(input_region['geometry'],
CRS('EPSG:4326')) # GeoJSON is always 4326
return GriddedTaskGenerator(storage,
geopolygon=geometry,
tile_indexes=input_region.get('tiles'))
elif 'tile' in input_region: # For one tile
return GriddedTaskGenerator(storage,
tile_indexes=[input_region['tile']])
elif 'tiles' in input_region: # List of tiles
return GriddedTaskGenerator(storage,
tile_indexes=input_region['tiles'])
elif 'from_file' in input_region:
_LOG.info('Input spatial region specified by file: %s',
input_region['from_file'])
if 'feature_id' in input_region or input_region.get(
'gridded') is False:
_LOG.info('Generating tasks based on feature polygons.')
features = features_from_file(input_region['from_file'],
input_region.get('feature_id'))
return NonGriddedTaskGenerator(input_region=input_region,
filter_product=filter_product,
features=features,
storage=storage)
else:
_LOG.info('Generating tasks based on grid.')
geometry = boundary_polygon_from_file(input_region['from_file'])
return GriddedTaskGenerator(storage, geopolygon=geometry)
else:
_LOG.info(
'Generating statistics for an ungridded `input region`. Output as a single file.'
)
return NonGriddedTaskGenerator(input_region=input_region,
storage=storage,
filter_product=filter_product)
def eo3_lonlat_bbox(doc, tol=None):
epsg4326 = CRS('epsg:4326')
crs = doc.get('crs')
grids = doc.get('grids')
if crs is None or grids is None:
raise ValueError("Input must have crs and grids")
crs = CRS(crs)
geometry = doc.get('geometry')
if geometry is None:
return bbox_union(
grid2polygon(grid, crs).to_crs(epsg4326, tol).boundingbox
for grid in grids.values())
else:
return Geometry(geometry, crs).to_crs(epsg4326, tol).boundingbox
def simplify_geom(geom_in, crs="EPSG:4326"):
geom = geom_in
# Pick biggest polygon from multipolygon
if geom.type == "MultiPolygon":
geom = max(geom, key=lambda x: x.area)
# Triangulate
rawtriangles = list(triangulate(geom.geom))
triangles = list(
filter(
lambda x: geom_in.geom.contains(x.representative_point()) and x.
area / geom.area > 0.1,
rawtriangles,
))
geom = unary_union(triangles)
if geom.type == "MultiPolygon":
geom = max(geom, key=lambda x: x.area)
return Geometry(geom, crs=crs)
def footprint_wgs84(self) -> Optional[MultiPolygon]:
if not self.footprint_geometry:
return None
if not self.footprint_crs:
warnings.warn(f"Geometry without a crs for {self}")
return None
_crs = self.footprint_crs
try:
# If defined, EPSG is customized
_crs = CustomCRSConfigHandlerSingleton(
).get_crs_definition_from_custom_epsg(self.footprint_crs.lower())
except RuntimeError as re:
_LOG.warn(str(re))
return (Geometry(self.footprint_geometry,
_crs) # crs=self.footprint_crs)
.to_crs("EPSG:4326", wrapdateline=True).geom)
def test_fc():
catalog = read_process_catalog("datacube-wps-config.yaml")
fc = [entry for entry in catalog if isinstance(entry, FCDrill)][0]
poly = Geometry(
{
"type":
"Polygon",
"coordinates": [[
(147.28271484375003, -35.89238773935897),
(147.03277587890628, -35.663990911348115),
(146.65237426757815, -35.90684930677119),
(147.09182739257815, -36.15894422111004),
(147.28271484375003, -35.89238773935897),
]],
},
crs=CRS("EPSG:4326"),
)
results = fc.query_handler(time=("2019-03-05", "2019-07-10"), feature=poly)
assert "data" in results
assert "chart" in results
def test_mangrove():
catalog = read_process_catalog("datacube-wps-config.yaml")
fc = [entry for entry in catalog if isinstance(entry, MangroveDrill)][0]
poly = Geometry(
{
"type":
"Polygon",
"coordinates": [[
(143.98956298828125, -14.689881366618762),
(144.26422119140625, -14.689881366618762),
(144.26422119140625, -14.394778454856146),
(143.98956298828125, -14.394778454856146),
(143.98956298828125, -14.689881366618762),
]],
},
crs=CRS("EPSG:4326"),
)
results = fc.query_handler(time=("2000", "2005"), feature=poly)
assert "data" in results
assert "chart" in results
def _parse_geom(request_json):
features = request_json["features"]
if len(features) < 1:
# can't drill if there is no geometry
raise ProcessError("no features specified")
if len(features) > 1:
# do we need multipolygon support here?
raise ProcessError("multiple features specified")
feature = features[0]
if hasattr(request_json, "crs"):
crs = CRS(request_json["crs"]["properties"]["name"])
elif hasattr(feature, "crs"):
crs = CRS(feature["crs"]["properties"]["name"])
else:
# http://geojson.org/geojson-spec.html#coordinate-reference-system-objects
crs = CRS("urn:ogc:def:crs:OGC:1.3:CRS84")
return Geometry(feature["geometry"], crs)
def cal_mean_std(query_poly):
landsat_yaml = 'nbart_ld.yaml'
with open(landsat_yaml, 'r') as f:
recipe = yaml.safe_load(f)
landsat_product = construct(**recipe)
query = {'time': ('1987-01-01', '2000-01-01')}
location = {'geopolygon': Geometry(query_poly, CRS("EPSG:3577"))}
query.update(location)
dc = Datacube()
datasets = landsat_product.query(dc, **query)
grouped = landsat_product.group(datasets, **query)
_LOG.debug("datasets %s", grouped)
mask = generate_raster([(query_poly, 1)], grouped.geobox)
coastline_mask = clip_coastline(grouped.geobox)
mask[coastline_mask == 0] = 0
_LOG.debug("mask size %s none zero %s", mask.size, np.count_nonzero(mask))
if np.count_nonzero(mask) == 0:
return [], []
darkest_mean = []
time_mark = []
future_list = []
with MPIPoolExecutor() as executor:
for i in range(grouped.box.time.shape[0]):
time_slice = VirtualDatasetBox(grouped.box.sel(time=grouped.box.time.data[i:i+1]), grouped.geobox,
grouped.load_natively, grouped.product_definitions, grouped.geopolygon)
future = executor.submit(load_cal, landsat_product, time_slice, mask)
future_list.append(future)
for future in future_list:
r = future.result()
if r[1] is not None:
_LOG.debug("darkest time %s", r[0])
_LOG.debug("darkest mean %s", r[1])
time_mark.append(r[0])
darkest_mean.append(r[1])
return time_mark, darkest_mean
def eo3_lonlat_bbox(doc: Dict[str, Any],
resolution: Optional[float] = None) -> BoundingBox:
""" Compute bounding box in Lon/Lat for a given EO3 document.
"""
crs = doc.get('crs')
grids = doc.get('grids')
if crs is None or grids is None:
raise ValueError("Input must have crs and grids")
crs = CRS(crs)
geom = doc.get('geometry', None)
if geom is not None:
geom = Geometry(geom, crs)
return lonlat_bounds(geom, resolution=resolution)
bounds = [
lonlat_bounds(grid2polygon(grid, crs), resolution=resolution)
for grid in grids.values()
]
return bbox_union(bounds)
def post_processing(
data: xr.Dataset,
predicted: xr.Dataset,
config: FeaturePathConfig,
geobox_used: GeoBox,
) -> xr.DataArray:
"""
filter prediction results with post processing filters.
:param data: raw data with all features to run prediction
:param predicted: The prediction results
:param config: FeaturePathConfig configureation
:param geobox_used: Geobox used to generate the prediciton feature
:return: only predicted binary class label
"""
# post prediction filtering
predict = predicted.Predictions
query = config.query.copy()
# Update dc query with geometry
# geobox_used = self.geobox_dict[(x, y)]
query["geopolygon"] = Geometry(geobox_used.extent.geom,
crs=geobox_used.crs)
dc = Datacube(app=__name__)
# mask with WOFS
# wofs_query = query.pop("measurements")
wofs = dc.load(product="ga_ls8c_wofs_2_summary", **query)
wofs = wofs.frequency > 0.2 # threshold
predict = predict.where(~wofs, 0)
# mask steep slopes
slope = data.slope > 35
predict = predict.where(~slope, 0)
# mask where the elevation is above 3600m
query.pop("time")
elevation = dc.load(product="srtm", **query)
elevation = elevation.elevation > 3600
predict = predict.where(~elevation.squeeze(), 0)
return predict
def load_process_save_chunk(output_files: OutputDriver,
chunk: Tuple[slice, slice, slice],
task: StatsTask, timer: MultiTimer):
try:
with timer.time('loading_data'):
data = load_data(chunk, task.sources)
# mask as per geometry now
if task.geom_feat:
geom = Geometry(task.geom_feat, CRS(task.crs_txt))
data = data.where(geometry_mask([geom], data.geobox, invert=True))
# pylint: disable=protected-access
if output_files._driver_name == 'None':
output_files.get_source(chunk, data)
last_idx = len(task.output_products) - 1
for idx, (prod_name, stat) in enumerate(task.output_products.items()):
_LOG.debug("Computing %s in tile %s %s; %s",
prod_name, task.tile_index,
"({})".format(", ".join(prettier_slice(c) for c in chunk)),
timer)
measurements = stat.data_measurements
with timer.time(prod_name):
result = stat.compute(data)
if idx == last_idx: # make sure input data is released early
del data
# restore nodata values back
result = cast_back(result, measurements)
# For each of the data variables, shove this chunk into the output results
with timer.time('writing_data'):
output_files.write_chunk(prod_name, chunk, result)
except EmptyChunkException:
_LOG.debug('Error: No data returned while loading %s for %s. May have all been masked',
chunk, task)
def load_process_save_chunk(output_files: OutputDriver,
chunk: Tuple[slice, slice, slice], task: StatsTask,
timer: MultiTimer):
try:
with timer.time('loading_data'):
data = load_data(chunk, task.sources)
# mask as per geometry now
if task.geom_feat:
geom = Geometry(task.geom_feat, CRS(task.crs_txt))
data = data.where(
geometry_mask([geom], data.geobox, invert=True))
last_idx = len(task.output_products) - 1
for idx, (prod_name, stat) in enumerate(task.output_products.items()):
_LOG.info("Computing %s in tile %s %s. Current timing: %s",
prod_name, task.tile_index, chunk, timer)
measurements = stat.data_measurements
with timer.time(prod_name):
result = stat.compute(data)
if idx == last_idx: # make sure input data is released early
del data
# restore nodata values back
result = cast_back(result, measurements)
# For each of the data variables, shove this chunk into the output results
with timer.time('writing_data'):
for var_name, var in result.data_vars.items(
): # TODO: Move this loop into output_files
output_files.write_data(prod_name, var_name, chunk,
var.values)
except EmptyChunkException:
_LOG.debug(
'Error: No data returned while loading %s for %s. May have all been masked',
chunk, task)
def gwf_query(product, lat=None, long=None, region=None, begin=None, end=None,
view=True):
"""Run a spatial query on a datacube product using either coordinates or a region name
Wrapper function to call at the begining of nearly all spatial processing command lines
Args:
product (str): Name of an ingested datacube product. The product to query
lat (tuple): OPtional. For coordinate based spatial query. Tuple of min and max
latitudes in decimal degreees.
long (tuple): OPtional. For coordinate based spatial query. Tuple of min and max
longitudes in decimal degreees.
region (str): Optional name of a region or country whose geometry is present in the database
region or country table. Overrides lat and long when present (not None).
Countries must be queried using ISO code (e.g.: 'MEX' for Mexico)
begin (str): Date string in the form '%Y-%m-%d'. For temporally bounded queries
end (str): Date string in the form '%Y-%m-%d'. For temporally bounded queries
view (bool): Returns a view instead of the dictionary returned by ``GridWorkflow.list_cells``.
Useful when the output is be used directly as an iterable (e.g. in ``distributed.map``)
Default to True
Returns:
dict or view: Dictionary (view) of Tile index, Tile key value pair
Example:
>>> from madmex.wrappers import gwf_query
>>> # Using region name, time unbounded
>>> tiles_list = gwf_query(product='ls8_espa_mexico', region='Jalisco')
>>> # Using region name, time windowed
>>> tiles_list = gwf_query(product='ls8_espa_mexico', region='Jalisco',
... begin = '2017-01-01', end='2017-03-31')
>>> # Using lat long box, time windowed
>>> tiles_list = gwf_query(product='ls8_espa_mexico', lat=[19, 22], long=[-104, -102],
... begin = '2017-01-01', end='2017-03-31')
"""
query_params = {'product': product}
if region is not None:
# Query database and build a datacube.utils.Geometry(geopolygon)
try:
query_set = Country.objects.get(name=region)
except Country.DoesNotExist:
query_set = Region.objects.get(name=region)
region_json = json.loads(query_set.the_geom.geojson)
crs = CRS('EPSG:%d' % query_set.the_geom.srid)
geom = Geometry(region_json, crs)
query_params.update(geopolygon=geom)
elif lat is not None and long is not None:
query_params.update(x=long, y=lat)
else:
raise ValueError('Either a region name or a lat and long must be provided')
if begin is not None and end is not None:
begin = datetime.strptime(begin, "%Y-%m-%d")
end = datetime.strptime(end, "%Y-%m-%d")
query_params.update(time=(begin, end))
# GridWorkflow object
dc = datacube.Datacube()
gwf = GridWorkflow(dc.index, product=product)
tile_dict = gwf.list_cells(**query_params)
# Iterable (dictionary view (analog to list of tuples))
if view:
tile_dict = tile_dict.items()
return tile_dict
class FakeDataset:
extent = Geometry(BIG_POLYGON, crs=CRS('EPSG:4326'))
center_time = object()
crs = CRS('EPSG:4326')
def geopolygon(self):
return Geometry(self.geometry, self.crs)
def mv_search_datasets(index,
sel=MVSelectOpts.IDS,
times=None,
layer=None,
geom=None,
mask=False):
"""
Perform a dataset query via the space_time_view
:param layer: A ows_configuration.OWSNamedLayer object (single or multiproduct)
:param index: A datacube index (required)
:param sel: Selection mode - a MVSelectOpts enum. Defaults to IDS.
:param times: A list of pairs of datetimes (with time zone)
:param geom: A datacube.utils.geometry.Geometry object
:param mask: Bool, if true use the flags product of layer
:return: See MVSelectOpts doc
"""
engine = get_sqlalc_engine(index)
stv = st_view
if layer is None:
raise Exception("Must filter by product/layer")
if mask:
prod_ids = [p.id for p in layer.pq_products]
else:
prod_ids = [p.id for p in layer.products]
s = select(sel.sel(stv)).where(stv.c.dataset_type_ref.in_(prod_ids))
if times is not None:
s = s.where(
or_(*[
stv.c.temporal_extent.op("&&")(DateTimeTZRange(*t))
for t in times
]))
orig_crs = None
if geom is not None:
orig_crs = geom.crs
if str(geom.crs) != "EPSG:4326":
geom = geom.to_crs("EPSG:4326")
geom_js = json.dumps(geom.json)
s = s.where(stv.c.spatial_extent.intersects(geom_js))
# print(s) # Print SQL Statement
conn = engine.connect()
if sel == MVSelectOpts.ALL:
return conn.execute(s)
if sel == MVSelectOpts.IDS:
return [r[0] for r in conn.execute(s)]
if sel in (MVSelectOpts.COUNT, MVSelectOpts.EXTENT):
for r in conn.execute(s):
if sel == MVSelectOpts.COUNT:
return r[0]
if sel == MVSelectOpts.EXTENT:
geojson = r[0]
if geojson is None:
return None
uniongeom = ODCGeom(json.loads(geojson), crs="EPSG:4326")
if geom:
intersect = uniongeom.intersection(geom)
if orig_crs and orig_crs != "EPSG:4326":
intersect = intersect.to_crs(orig_crs)
else:
intersect = uniongeom
return intersect
if sel == MVSelectOpts.DATASETS:
return index.datasets.bulk_get([r[0] for r in conn.execute(s)])
assert False
def extract_geometry(state):
from datacube.utils.geometry import Geometry
from datacube.testutils.geom import epsg4326
return Geometry(state.selection, epsg4326)
