Merge pull request #163 from mfastudillo/fix_iotable_backend

fix iterator over exchanges
brightway-lca · Mar 15, 2024 · 1be482d · 1be482d
2 parents 02abbcf + 9273da8
commit 1be482d
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diff --git a/bw2data/backends/iotable/proxies.py b/bw2data/backends/iotable/proxies.py
@@ -228,7 +228,7 @@ def _raw_technosphere_iterator(self, negative=True):
                     yield (row, col, value)
 
     def _raw_biosphere_iterator(self):
-        bm = lambda x: any(obj["matrix"] == "biosphere_matrix" for obj in x.values())
+        bm = lambda x: any(obj.get("matrix") == "biosphere_matrix" for obj in x.values())
         for resource in filter(bm, self.resources):
             for (row, col), value in zip(
                 resource["indices"]["array"], resource["data"]["array"]

diff --git a/tests/iotable.py b/tests/iotable.py
@@ -489,3 +489,10 @@ def test_iotable_filtered_datapackage(iotable_fixture):
     IOTableExchanges(datapackage=dp, target=get_node(code="b"))
     with pytest.raises(InvalidDatapackage):
         IOTableExchanges(datapackage=dp, target=get_node(code="a"))
+
+
+def test_iotable_readonlyexchange_iterator(iotable_fixture):
+
+    act = get_activity(('cat','b'))
+
+    list(act.exchanges())