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Author v2m
Recipients v2m, xtreak
Date 2018-09-17.17:20:25
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1537204825.93.0.956365154283.issue34688@psf.upfronthosting.co.za>
In-reply-to
Content 
somewhat shortened repro that fails with the same error on master:
```
import pandas
import numpy

now = pandas.Timestamp.now()
arr = numpy.array([ ['a', now] for i in range(0, 3)])
arr.sum(0)
```
History
Date User Action Args
2018-09-17 17:20:25v2msetrecipients: + v2m, xtreak
2018-09-17 17:20:25v2msetmessageid: <1537204825.93.0.956365154283.issue34688@psf.upfronthosting.co.za>
2018-09-17 17:20:25v2mlinkissue34688 messages
2018-09-17 17:20:25v2mcreate