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Phillip Cloud commented on ARROW-2240: -------------------------------------- PR coming shortly. > [Python] Array initialization with leading numpy nan fails with exception > ------------------------------------------------------------------------- > > Key: ARROW-2240 > URL: https://issues.apache.org/jira/browse/ARROW-2240 > Project: Apache Arrow > Issue Type: Bug > Components: Python > Affects Versions: 0.8.0 > Reporter: Florian Jetter > Priority: Minor > > > Arrow initialization fails for string arrays with leading numpy NAN > {code:java} > import pyarrow as pa > import numpy as np > pa.array([np.nan, 'str']) > # Py3: ArrowException: Unknown error: must be real number, not str > # Py2: ArrowException: Unknown error: a float is required{code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)