[BEAM-6989] Dataflow runner currently does not support Python 3.7

• Type: Sub-task
• Status: Resolved
• Priority: P2
• Resolution: Fixed
• Fix Version/s: 2.12.0
• Component/s: sdk-py-core
• Assignee: Valentyn Tymofieiev
• Reporter: Robbe
• Created: 03/Apr/19 10:31
• Updated: 16/May/20 14:00
• Resolved: 04/Apr/19 23:09

Description

Following tests fail due to the dataflow runner not supporting Python 3.7:

• test_full_completion (apache_beam.runners.dataflow.template_runner_test.TemplatingDataflowRunnerTest)
• test_worker_harness_override_takes_precedence_over_sdk_defaults (apache_beam.runners.dataflow.internal.apiclient_test.UtilTest)
• test_worker_harness_image_tag_matches_released_sdk_version (apache_beam.runners.dataflow.internal.apiclient_test.UtilTest)
• test_set_subnetwork (apache_beam.runners.dataflow.internal.apiclient_test.UtilTest)
• test_set_network (apache_beam.runners.dataflow.internal.apiclient_test.UtilTest)
• test_public_ip_configuration (apache_beam.runners.dataflow.internal.apiclient_test.UtilTest)
• test_private_ip_configuration (apache_beam.runners.dataflow.internal.apiclient_test.UtilTest)
• test_pipeline_url (apache_beam.runners.dataflow.internal.apiclient_test.UtilTest)
• test_pinned_worker_harness_image_tag_used_in_dev_sdk (apache_beam.runners.dataflow.internal.apiclient_test.UtilTest)
• test_harness_override_present_in_released_sdks (apache_beam.runners.dataflow.internal.apiclient_test.UtilTest)
• test_harness_override_absent_in_unreleased_sdk (apache_beam.runners.dataflow.internal.apiclient_test.UtilTest)
• test_flexrs_speed (apache_beam.runners.dataflow.internal.apiclient_test.UtilTest)
• test_flexrs_cost (apache_beam.runners.dataflow.internal.apiclient_test.UtilTest)
• test_flexrs_blank (apache_beam.runners.dataflow.internal.apiclient_test.UtilTest)
• test_experiment_use_multiple_sdk_containers (apache_beam.runners.dataflow.internal.apiclient_test.UtilTest)
• test_default_ip_configuration (apache_beam.runners.dataflow.internal.apiclient_test.UtilTest)

Sample error message:

======================================================================
 ERROR: test_default_ip_configuration (apache_beam.runners.dataflow.internal.apiclient_test.UtilTest)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
 File "/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Python_Commit/src/sdks/python/test-suites/tox/py37/build/srcs/sdks/python/apache_beam/runners/dataflow/internal/apiclient_test.py", line 224, in test_default_ip_configuration
 FAKE_PIPELINE_URL)
 File "/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Python_Commit/src/sdks/python/test-suites/tox/py37/build/srcs/sdks/python/apache_beam/runners/dataflow/internal/apiclient.py", line 163, in _init_
 _verify_interpreter_version_is_supported(options)
 File "/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Python_Commit/src/sdks/python/test-suites/tox/py37/build/srcs/sdks/python/apache_beam/runners/dataflow/internal/apiclient.py", line 974, in _verify_interpreter_version_is_supported
 'Dataflow runner currently supports Python versions '
 Exception: Dataflow runner currently supports Python versions 2.7, 3.5 and 3.6. To ignore this requirement and start a job using a different version of Python 3 interpreter, pass --experiment ignore_py3_minor_version pipeline option.

Issue Links

• links to: GitHub Pull Request #8224