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https://issues.apache.org/jira/browse/ARROW-7282?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16985749#comment-16985749
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Scott Gigante commented on ARROW-7282:
--------------------------------------
You're right, I was wrong about #1. Must have accidentally run my FileNotFound
test twice. I'll edit the description.
> [Python] IOError subclassing
> ----------------------------
>
> Key: ARROW-7282
> URL: https://issues.apache.org/jira/browse/ARROW-7282
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Affects Versions: 0.15.1
> Environment: Arch Linux, Python 3.7
> Reporter: Scott Gigante
> Priority: Minor
> Labels: exception-reporting, pyarrow
> Original Estimate: 1h
> Remaining Estimate: 1h
>
> I get the following error when trying to open a file that does not exist.
>
> ```
> pyarrow.lib.ArrowIOError: Failed to open local file 'filename', error: No
> such file or directory
> ```
>
> Two issues here:
> # pyarrow.lib.ArrowIOError doesn't inherit from Python IOError
> # This particular error should also subclass from Python FileNotFoundError
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