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https://issues.apache.org/jira/browse/ARROW-4499?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17661521#comment-17661521
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Rok Mihevc commented on ARROW-4499:
-----------------------------------
This issue has been migrated to [issue
#21051|https://github.com/apache/arrow/issues/21051] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> [Python][CI] Upgrade to latest flake8 3.7.5 in travis_lint.sh
> -------------------------------------------------------------
>
> Key: ARROW-4499
> URL: https://issues.apache.org/jira/browse/ARROW-4499
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Continuous Integration
> Reporter: Wes McKinney
> Assignee: Wes McKinney
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.13.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> We are currently pinned to flake8 3.5. The latest one turns up some
> additional warnings
> {code}
> C:\Users\wesmc\code\arrow (master -> origin)
> (arrow-dev) λ flake8 dev\
> dev\merge_arrow_pr.py:60:1: E302 expected 2 blank lines, found 1
> dev\merge_arrow_pr.py:64:1: E302 expected 2 blank lines, found 1
> dev\merge_arrow_pr.py:99:35: W605 invalid escape sequence '\['
> dev\merge_arrow_pr.py:99:39: W605 invalid escape sequence '\]'
> dev\merge_arrow_pr.py:99:43: W605 invalid escape sequence '\]'
> dev\merge_arrow_pr.py:146:46: W605 invalid escape sequence '\d'
> dev\merge_arrow_pr.py:454:5: F841 local variable 'e' is assigned to but never
> used
> dev\release\changelog.py:80:25: W605 invalid escape sequence '\_'
> dev\release\changelog.py:81:24: W605 invalid escape sequence '\`'
> dev\release\changelog.py:82:24: W605 invalid escape sequence '\*'
> C:\Users\wesmc\code\arrow (master -> origin)
> (arrow-dev) λ flake8 python\
> python\pyarrow\filesystem.py:388:16: F632 use ==/!= to compare str, bytes,
> and int literals
> python\pyarrow\filesystem.py:392:18: F632 use ==/!= to compare str, bytes,
> and int literals
> {code}
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