feat(nodes): improve types in graph.py #5656
Merged
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Description
Methods
get_node
andcomplete
were typed as returning a dynamically created unionsInvocationsUnion
andInvocationOutputsUnion
, respectively.Static type analysers cannot work with dynamic objects, so these methods end up as effectively un-annotated, returning
Unknown
.They now return
BaseInvocation
andBaseInvocationOutput
, respectively, which are the superclasses of all members of each union. This gives us the best type annotation that is possible.Note: the return types of these methods are never introspected, so it doesn't really matter what they are at runtime.
Merge Plan
This PR can be merged when approved