[
https://issues.apache.org/jira/browse/BEAM-3981?focusedWorklogId=90914&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-90914
]
ASF GitHub Bot logged work on BEAM-3981:
----------------------------------------
Author: ASF GitHub Bot
Created on: 13/Apr/18 18:00
Start Date: 13/Apr/18 18:00
Worklog Time Spent: 10m
Work Description: aaltay commented on issue #5053: [BEAM-3981] Futurize
coders subpackage
URL: https://github.com/apache/beam/pull/5053#issuecomment-381215630
I see the following error in the output
```
I /tmp/pip-cVZPmP-build/setup.py:79: UserWarning: You are using version
0.27.3 of cython. However, version 0.28.1 is recommended.
I _CYTHON_VERSION, REQUIRED_CYTHON_VERSION
I
I Error compiling Cython file:
I ------------------------------------------------------------
I ...
I except NameError: # Python 3
I long = int
I unicode = str
I
I
I class CoderImpl(object):
I ^
I ------------------------------------------------------------
I
I apache_beam/coders/coder_impl.py:68:0: 'object' is not a type name
I Compiling apache_beam/coders/stream.pyx because it changed.
I Compiling apache_beam/runners/worker/statesampler_fast.pyx because it
changed.
I Compiling apache_beam/coders/coder_impl.py because it changed.
I Compiling apache_beam/metrics/execution.py because it changed.
I Compiling apache_beam/runners/common.py because it changed.
I Compiling apache_beam/runners/worker/logger.py because it changed.
I Compiling apache_beam/runners/worker/opcounters.py because it
changed.
I Compiling apache_beam/runners/worker/operations.py because it
changed.
I Compiling apache_beam/transforms/cy_combiners.py because it changed.
I Compiling apache_beam/utils/counters.py because it changed.
I Compiling apache_beam/utils/windowed_value.py because it changed.
I [ 1/11] Cythonizing apache_beam/coders/coder_impl.py
I Traceback (most recent call last):
I File "<string>", line 1, in <module>
I File "/tmp/pip-cVZPmP-build/setup.py", line 204, in <module>
I 'apache_beam/utils/windowed_value.py',
I File
"/usr/local/lib/python2.7/dist-packages/Cython/Build/Dependencies.py", line
1039, in cythonize
I cythonize_one(*args)
I File
"/usr/local/lib/python2.7/dist-packages/Cython/Build/Dependencies.py", line
1161, in cythonize_one
I raise CompileError(None, pyx_file)
I Cython.Compiler.Errors.CompileError: apache_beam/coders/coder_impl.py
I
I ----------------------------------------
```
I assume this is because The new code requires the new Cython version
however dataflow workers do not have it.
@tvalentyn Could you upgrade the workers at head to use the 0.28.1 cython
version?
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Issue Time Tracking
-------------------
Worklog Id: (was: 90914)
Time Spent: 11h (was: 10h 50m)
> Futurize and fix python 2 compatibility for coders package
> ----------------------------------------------------------
>
> Key: BEAM-3981
> URL: https://issues.apache.org/jira/browse/BEAM-3981
> Project: Beam
> Issue Type: Sub-task
> Components: sdk-py-core
> Reporter: Robbe
> Assignee: Ahmet Altay
> Priority: Major
> Time Spent: 11h
> Remaining Estimate: 0h
>
> Run automatic conversion with futurize tool on coders subpackage and fix
> python 2 compatibility. This prepares the subpackage for python 3 support.
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