[jira] [Work logged] (AVRO-3252) datafile reader fails with BytesIO stream on version 1.11

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/AVRO-3252?focusedWorklogId=683310&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-683310 ]

ASF GitHub Bot logged work on AVRO-3252:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 18/Nov/21 13:42
            Start Date: 18/Nov/21 13:42
    Worklog Time Spent: 10m 
      Work Description: martin-g edited a comment on pull request #1406:
URL: https://github.com/apache/avro/pull/1406#issuecomment-972875933


   Please prepend the PR title with: `AVRO-3252`
   Also amend the commit message with it!
   https://issues.apache.org/jira/browse/AVRO-3252


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Issue Time Tracking
-------------------

            Worklog Id:     (was: 683310)
    Remaining Estimate: 0h
            Time Spent: 10m

> datafile reader fails with BytesIO stream on version 1.11
> ---------------------------------------------------------
>
>                 Key: AVRO-3252
>                 URL: https://issues.apache.org/jira/browse/AVRO-3252
>             Project: Apache Avro
>          Issue Type: Bug
>          Components: python
>         Environment: Windows and Linux
> Python 3.6 to 3.9
> avro==1.11.0
>            Reporter: Florenz Hollebrandse
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> {code}
> >>> import io
> >>> import avro.datafile
> >>> import avro.io
> >>> data = io.BytesIO()
> >>> datum_reader = avro.io.DatumReader()
> >>> avro.datafile.DataFileReader(data, datum_reader)
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "I:\tmpenv\lib\site-packages\avro\datafile.py", line 318, in __init__
>     if "b" not in reader.mode:
> AttributeError: '_io.BytesIO' object has no attribute 'mode'
> {code}



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