def write_database(self, biosphere=None):
new_biosphere = self.add_unlinked_flows_to_new_biosphere_database()
main_biosphere = biosphere or config.biosphere
print("Created new database for EXIOBASE-specific biosphere flows: {}".
format(new_biosphere))
add_biosphere_ids(self.biosphere_correspondence,
[new_biosphere, main_biosphere])
self.write_activities_as_database()
print("Created database of EXIOBASE activity metadata")
add_product_ids(self.products, self.db_name)
self.patch_lcia_methods(new_biosphere)
print("Patching LCIA methods with EXIOBASE flows")
product_mapping = {(o["name"], o["location"]): o["id"]
for o in self.products}
biosphere_mapping = {
o["exiobase name"]: o["id"]
for o in self.biosphere_correspondence if "id" in o
}
biosphere_scales = {
o["exiobase name"]: float(o["scale factor"])
for o in self.biosphere_correspondence if "id" in o
}
technosphere = itertools.chain(
({
"row": product_mapping[x],
"col": product_mapping[y],
"amount": z,
"flip": True,
"uncertainty_type": 0,
} for x, y, z in self.techosphere_iterator),
({
"row": x,
"col": x,
"amount": 1,
"flip": False,
"uncertainty_type": 0
} for x in product_mapping.values()),
)
biosphere = ({
"row": biosphere_mapping[x],
"col": product_mapping[y],
"amount": z * biosphere_scales[x],
"flip": False,
"uncertainty_type": 0,
} for x, y, z in self.biosphere_iterator)
dependents = [new_biosphere, main_biosphere]
IOTableBackend(self.db_name).write_exchanges(technosphere, biosphere,
dependents)
def write_activities_as_database(self):
db = IOTableBackend(self.db_name)
data = {(self.db_name, "{}|{}".format(o["name"], o["location"])): {
"name": o["name"],
"reference product": o["name"],
"location": o["location"],
"unit": o["unit"],
"production volume": o["production volume"],
"stam": o["stam"],
"exchanges": [],
}
for o in self.products}
if self.db_name not in databases:
db.register(format="EXIOBASE 3", filepath=str(self.dirpath))
db.write(data)
def write_database(self):
mrio = IOTableBackend(self.db_name)
mrio.write(self.activities, self.exchanges)