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[Ray dataset] detect dataframe dtype as object #25811

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merged 6 commits into from
Jun 16, 2022
Merged

[Ray dataset] detect dataframe dtype as object #25811

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99beb46
fix ci
JiahaoYao Jun 15, 2022
c9b44ad
Merge remote-tracking branch 'upstream/master' into object_0607
JiahaoYao Jun 15, 2022
c8316a3
not break master
JiahaoYao Jun 15, 2022
a81578f
Merge remote-tracking branch 'upstream/master' into object_0607
JiahaoYao Jun 15, 2022
7a60a69
Merge remote-tracking branch 'upstream/master' into object_0607
JiahaoYao Jun 16, 2022
2b64ba7
Merge remote-tracking branch 'upstream/master' into object_0607
JiahaoYao Jun 16, 2022
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not break master
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@JiahaoYao
JiahaoYao authored Jun 15, 2022
commit c8316a3aa80447a08e7d6be252382942501d8011
3 changes: 2 additions & 1 deletion python/ray/air/_internal/tensorflow_utils.py
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Expand Up @@ -3,6 +3,7 @@
import numpy as np
import pandas as pd
import tensorflow as tf
from pandas.api.types import is_object_dtype


def convert_pandas_to_tf_tensor(
Expand Down Expand Up @@ -51,7 +52,7 @@ def convert_pandas_to_tf_tensor(
# if the columns are `ray.data.extensions.tensor_extension.TensorArray`,
# the dtype will be `object`. In this case, we need to set the dtype to
# none, and use the automatic type casting of `tf.convert_to_tensor`.
if isinstance(dtype, object):
if is_object_dtype(dtype):
dtype = None

except TypeError:
Expand Down