Guard no input or output args for functions #399
Merged
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Previously, if a function lacks input_args or lacks output_args, the
graph explorer would be unable to load a graph because
input_arg['name']
triggers an error (due to input_arg being undefined).And indeed, functions without inputs (such as one with this signature from #375)
are possible:
Likewise, nothing stops the
function.Defun
API from making a functionwithout outputs (and only side effects).
This change guards those cases. Fixes #375. I can view the graph from the TensorFlow workshop (07_structured_data.ipynb) after this change: