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[pandas]featherファイルが読み込めなくなったとき

Python
pandas
Feather

Posted at 2021-02-18

エラー

import pandas as pd

data = pd.read_feather('path/to/data.feather')

## ArrowInvalid: Not a feather file

解決策

import pyarrow.feather as feather

data = feather.read_feather('path/to/data.feather')
feather.write_feather(data, 'path/to/data_v1.feather', version=1)

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