BUG: groupby-nth failure · Issue #7559 · pandas-dev/pandas (original) (raw)

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jreback

opened

on Jun 24, 2014

This is a vbench/groupby.py

In [1]: df = DataFrame(np.random.randint(1, 100, (10000, 2)))

In [2]: df[1].groupby(df[0]).nth(0)
IndexError: index 9999 is out of bounds for size 9999

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• 0.14.1

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