[BEAM-10569] Auto-convert spanner tests.

[robertwb]

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Post-Commit Tests Status (on master branch)

Lang	SDK	Dataflow	Flink	Samza	Spark	Twister2
Go		---		---		---
Java
Python				---		---
XLang		---		---		---

Pre-Commit Tests Status (on master branch)

---	Java	Python	Go	Website
Non-portable
Portable	---		---	---

See .test-infra/jenkins/README for trigger phrase, status and link of all Jenkins jobs.

[robertwb]

R: @mszb

[TheNeuralBit]

Run Python PreCommit

[TheNeuralBit]

Run Python 3.8 PostCommit

[TheNeuralBit]

LGTM. Just to double-check, did you verify that this test can fail after your change?

[TheNeuralBit]

Well I guess it can fail.. looks like the spannerio_test is broken:

[stale]

This pull request has been marked as stale due to 60 days of inactivity. It will be closed in 1 week if no further activity occurs. If you think that’s incorrect or this pull request requires a review, please simply write any comment. If closed, you can revive the PR at any time and @mention a reviewer or discuss it on the dev@beam.apache.org list. Thank you for your contributions.

[stale]

This pull request has been closed due to lack of activity. If you think that is incorrect, or the pull request requires review, you can revive the PR at any time.

[tvalentyn]

Run Python 3.7 PostCommit

[tvalentyn]

Reopened the PR to see what the errors were. cc: @BjornPrime

[TheNeuralBit]

Looks like for now this is broken on a syntax error:

/usr/lib/python3.7/ast.py:35: in parse
    return compile(source, filename, mode, PyCF_ONLY_AST)
E     File "/home/jenkins/jenkins-slave/workspace/beam_PostCommit_Python37_PR/src/sdks/python/apache_beam/io/gcp/experimental/spannerio_test.py", line 340
E       _ = (
E       ^
E   IndentationError: unexpected indent

[tvalentyn]

Run Python 3.7 PostCommit

[tvalentyn]

Run Python 3.7 PostCommit

[BjornPrime]

Run Python 3.7 PostCommit

[BjornPrime]

Run Python PreCommit

[BjornPrime]

Run PythonFormatter PreCommit

[robertwb]

Looks like this was mostly taken care of in #23365