def find_characterization(self, row):
# Doesn't work for regionalized LCIA methods
flow = self.rb[row]
flow_data = Database(flow[0]).load()[flow]
method = Method(self.lca.method)
try:
cf = [x for x in method.load() if x[0] == flow][0][1]
except:
raise ValueError("Can't find this CF")
return {"flow": {"key": flow, "data": flow_data}, "cf": cf}
def test_combine_methods(self):
d = Database("biosphere")
d.register(depends=[])
d.write(biosphere)
m1 = Method(("test method 1",))
m1.register(unit="p")
m1.write([(("biosphere", 1), 1, "GLO"), (("biosphere", 2), 2, "GLO")])
m2 = Method(("test method 2",))
m2.register(unit="p")
m2.write([(("biosphere", 2), 10, "GLO")])
combine_methods(("test method 3",), ("test method 1",), ("test method 2",))
cm = Method(("test method 3",))
self.assertEqual(
sorted(cm.load()),
[(("biosphere", 1), 1, "GLO"), (("biosphere", 2), 12, "GLO")],
)
self.assertEqual(methods[["test method 3"]]["unit"], "p")
def patch_lcia_methods(self, new_biosphere):
flows = ["PFC (CO2-eq)", "HFC (CO2-eq)"]
for flow in flows:
assert get_activity((new_biosphere, flow))
new_data = [((new_biosphere, flow), 1) for flow in flows]
count = 0
for name, metadata in methods.items():
if metadata.get("unit") == "kg CO2-Eq":
count += 1
obj = Method(name)
data = obj.load()
data.extend(new_data)
obj.write(data)
print(f"Patched {count} LCIA methods with unit 'kg CO2-Eq'")
