COMPAT: return instead of raising StopIteration in generator

[kawochen]

And a couple other changes for PEP479 to avoid warnings. Will submit a PR if others agree.

[jreback]

sure

[jreback]

@kawochen pr for this?

[kawochen]

Ah yes will do tomorrow.

On Nov 13, 2015, at 2:01 PM, Jeff Reback notifications@github.com wrote:

@kawochen pr for this?

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[kawochen]

Working on it. I can trigger the warnings in SparseArray. Will see how to trigger those in io.