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man-group / mdf

Data-flow programming toolkit for Python
MIT License
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python exits with 255 exit code on ctx[none] = 55 #17

Open gesta81 opened 10 years ago

gesta81 commented 10 years ago 
ctx = MDFContext()
ctx[None] = 55

results in runtime terminating; it would be better to throw: easier to diagnose the underlying issue (node used in indexer being None)