ENH: Add BytesIOWrapper #42669
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ENH: Add BytesIOWrapper #42669
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twoertwein
reviewed
Jul 23, 2021
twoertwein
reviewed
Jul 23, 2021
twoertwein
reviewed
Jul 24, 2021
twoertwein
reviewed
Jul 26, 2021
jreback
added
Enhancement
IO Data
twoertwein
approved these changes
Jul 28, 2021
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| # Wrapper that wraps a StringIO buffer and reads bytes from it | ||
| # Created for compat with pyarrow read_csv | ||
| class BytesIOWrapper(io.BytesIO): |
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I don't know what pandas's policy is on public/private classes. Maybe name the class _BytesIOWrapper. @jreback
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this is fine, this entire module is de-facto private.
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and we already expose TextIOWrapper so this is similar
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gentle ping @jreback @jorisvandenbossche this is blocking integration of the pyarrow csv reader. |
jreback
approved these changes
Aug 4, 2021
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| # Wrapper that wraps a StringIO buffer and reads bytes from it | ||
| # Created for compat with pyarrow read_csv | ||
| class BytesIOWrapper(io.BytesIO): |
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this is fine, this entire module is de-facto private.
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| # Wrapper that wraps a StringIO buffer and reads bytes from it | ||
| # Created for compat with pyarrow read_csv | ||
| class BytesIOWrapper(io.BytesIO): |
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and we already expose TextIOWrapper so this is similar
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thanks @lithomas1 very nice! and thanks @twoertwein for reviewing |
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Precursor for pyarrow csv reader integration.
@jorisvandenbossche Do you know if there is any workaround I can use to read StringIO's on the arrow side? Adding this wrapper feels very hacky.