Add missing parameter to QuantumGraph constructor docs.

lsst · Apr 13, 2023 · 52e1db3 · 52e1db3
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diff --git a/doc/changes/DM-36162.doc.md b/doc/changes/DM-36162.doc.md
@@ -1,2 +1,4 @@
 Loosened documentation of `QuantumGraph.inputQuanta` and `outputQuanta`.
 They are not guaranteed to be (and currently are not) lists, so the new documentation describes them as iterables.
+
+Documented `universe` constructor parameter to `QuantumGraph`.
diff --git a/python/lsst/pipe/base/graph/graph.py b/python/lsst/pipe/base/graph/graph.py
@@ -114,6 +114,9 @@ class QuantumGraph:
         Entries in this mapping should be able to be serialized in JSON.
     pruneRefs : iterable [ `DatasetRef` ], optional
         Set of dataset refs to exclude from a graph.
+    universe : `lsst.daf.butler.DimensionUniverse`, optional
+        The dimensions in which quanta can be defined. Need only be provided if
+        no quanta have data IDs.
     initInputs : `Mapping`, optional
         Maps tasks to their InitInput dataset refs. Dataset refs can be either
         resolved or non-resolved. Presently the same dataset refs are included