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https://issues.apache.org/jira/browse/BEAM-11256?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Brian Hulette updated BEAM-11256:
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Fix Version/s: 2.26.0
> Dataframe writers send pickled methods to workers
> -------------------------------------------------
>
> Key: BEAM-11256
> URL: https://issues.apache.org/jira/browse/BEAM-11256
> Project: Beam
> Issue Type: Bug
> Components: sdk-py-core
> Affects Versions: 2.25.0
> Reporter: Brian Hulette
> Assignee: Brian Hulette
> Priority: P2
> Fix For: 2.26.0
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> This can lead to errors when there's a mismatch between the pandas version
> used at construction time, and the one used in workers at execution time. For
> example to_csv constructed with 1.1.4, executed with 0.25.3:
> {code}
> File "apache_beam/runners/common.py", line 1213, in
> apache_beam.runners.common.DoFnRunner.process
> File "apache_beam/runners/common.py", line 742, in
> apache_beam.runners.common.PerWindowInvoker.invoke_process
> File "apache_beam/runners/common.py", line 867, in
> apache_beam.runners.common.PerWindowInvoker._invoke_process_per_window
> File "/usr/local/lib/python3.7/site-packages/apache_beam/io/fileio.py",
> line 695, in process
> sink.write(record)
> File
> "/usr/local/google/home/bhulette/working_dir/beam/sdks/python/apache_beam/dataframe/io.py",
> line 266, in write_record_incremental
> self.empty = self.write_to(value[:0])
> File "/usr/local/lib/python3.7/site-packages/apache_beam/dataframe/io.py",
> line 260, in write_to
> self.writer(df, non_none_handle, *self.args, **self.kwargs)
> File
> "/usr/local/google/home/bhulette/.pyenv/versions/beam/lib/python3.7/site-packages/pandas/core/generic.py",
> line 3168, in to_csv
> .. versionchanged:: 0.24.0
> TypeError: __init__() got an unexpected keyword argument 'errors'
> {code}
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