Sascha Heyer created BEAM-8527:
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Summary: Apache Beam with Python 3 module module error
Key: BEAM-8527
URL: https://issues.apache.org/jira/browse/BEAM-8527
Project: Beam
Issue Type: Bug
Components: runner-direct
Reporter: Sascha Heyer
Hi Folks,
when running Apache Beam with Python 3 I get the following error message
{code:java}
module 'apache_beam.coders.coders' has no attribute 'VarIntCoder'
{code}
*Full Error*
{code:java}
Traceback (most recent call last):
File "pipeline/pipeline.py", line 13, in <module>
import apache_beam as beam
File
"/TWT/Development/machine-learning-framework/image-feature-extraction/python3/lib/python3.6/site-packages/apache_beam/__init__.py",
line 97, in <module>
from apache_beam import coders
File
"/TWT/Development/machine-learning-framework/image-feature-extraction/python3/lib/python3.6/site-packages/apache_beam/coders/__init__.py",
line 19, in <module>
from apache_beam.coders.coders import *
File
"/TWT/Development/machine-learning-framework/image-feature-extraction/python3/lib/python3.6/site-packages/apache_beam/coders/coders.py",
line 30, in <module>
from future.moves import pickle
File
"/TWT/Development/machine-learning-framework/image-feature-extraction/python3/lib/python3.6/site-packages/future/moves/__init__.py",
line 8, in <module>
import_top_level_modules()
File
"/TWT/Development/machine-learning-framework/image-feature-extraction/python3/lib/python3.6/site-packages/future/standard_library/__init__.py",
line 810, in import_top_level_modules
with exclude_local_folder_imports(*TOP_LEVEL_MODULES):
File
"/TWT/Development/machine-learning-framework/image-feature-extraction/python3/lib/python3.6/site-packages/future/standard_library/__init__.py",
line 781, in __enter__
module = __import__(m, level=0)
File
"/TWT/Development/machine-learning-framework/image-feature-extraction/pipeline/test.py",
line 14, in <module>
from apache_beam.options.pipeline_options import PipelineOptions
File
"/TWT/Development/machine-learning-framework/image-feature-extraction/python3/lib/python3.6/site-packages/apache_beam/options/pipeline_options.py",
line 31, in <module>
from apache_beam.transforms.display import HasDisplayData
File
"/TWT/Development/machine-learning-framework/image-feature-extraction/python3/lib/python3.6/site-packages/apache_beam/transforms/__init__.py",
line 23, in <module>
from apache_beam.transforms import combiners
File
"/TWT/Development/machine-learning-framework/image-feature-extraction/python3/lib/python3.6/site-packages/apache_beam/transforms/combiners.py",
line 41, in <module>
from apache_beam.transforms import core
File
"/TWT/Development/machine-learning-framework/image-feature-extraction/python3/lib/python3.6/site-packages/apache_beam/transforms/core.py",
line 38, in <module>
from apache_beam.coders import typecoders
File
"/TWT/Development/machine-learning-framework/image-feature-extraction/python3/lib/python3.6/site-packages/apache_beam/coders/typecoders.py",
line 182, in <module>
registry = CoderRegistry()
File
"/TWT/Development/machine-learning-framework/image-feature-extraction/python3/lib/python3.6/site-packages/apache_beam/coders/typecoders.py",
line 84, in __init__
self.register_standard_coders(fallback_coder)
File
"/TWT/Development/machine-learning-framework/image-feature-extraction/python3/lib/python3.6/site-packages/apache_beam/coders/typecoders.py",
line 88, in register_standard_coders
self._register_coder_internal(int, coders.VarIntCoder)
AttributeError: module 'apache_beam.coders.coders' has no attribute
'VarIntCoder'
{code}
Are there any known issues or recommendations to solve this issue?
Best regards
Sascha
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