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https://issues.apache.org/jira/browse/CASSANDRA-15573?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17076424#comment-17076424
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Eduard Tudenhoefner commented on CASSANDRA-15573:
-------------------------------------------------
The issue itself can also be manually verified with the below steps, which are
from [the pylib
readme|https://github.com/nastra/cassandra/blob/e840b458dd8fda021871ceee1efb5187ad94aad3/pylib/README.asc]
and require CASSANDRA-15659)
{code}
docker build . --file Dockerfile.ubuntu.py38 -t ubuntu-lts-py3
docker run -v $CASSANDRA_DIR:/code -it ubuntu-lts-py3:latest /code/bin/cqlsh
host.docker.internal
{code}
> Python 3.8 fails to execute cqlsh
> ---------------------------------
>
> Key: CASSANDRA-15573
> URL: https://issues.apache.org/jira/browse/CASSANDRA-15573
> Project: Cassandra
> Issue Type: Sub-task
> Components: Tool/cqlsh
> Reporter: Yuki Morishita
> Assignee: Eduard Tudenhoefner
> Priority: Normal
> Labels: pull-request-available
> Fix For: 4.0-alpha
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Python 3.8 renamed sre_parse.Pattern to sre_parse.State (see
> https://bugs.python.org/issue34681 and corresponding pull request
> https://github.com/python/cpython/pull/9310)
> So when executing cqlsh with Python 3.8, it throws error:
> {code}
> Traceback (most recent call last):
> File ".\bin\cqlsh.py", line 175, in <module>
> from cqlshlib import cql3handling, cqlhandling, pylexotron, sslhandling,
> cqlshhandling
> File "C:\Users\Yuki
> Morishita\Projects\cassandra\bin\..\pylib\cqlshlib\cql3handling.py", line 19,
> in <module>
> from cqlshlib.cqlhandling import CqlParsingRuleSet, Hint
> File "C:\Users\Yuki
> Morishita\Projects\cassandra\bin\..\pylib\cqlshlib\cqlhandling.py", line 23,
> in <module>
> from cqlshlib import pylexotron, util
> File "C:\Users\Yuki
> Morishita\Projects\cassandra\bin\..\pylib\cqlshlib\pylexotron.py", line 342,
> in <module>
> class ParsingRuleSet:
> File "C:\Users\Yuki
> Morishita\Projects\cassandra\bin\..\pylib\cqlshlib\pylexotron.py", line 343,
> in ParsingRuleSet
> RuleSpecScanner = SaferScanner([
> File "C:\Users\Yuki
> Morishita\Projects\cassandra\bin\..\pylib\cqlshlib\saferscanner.py", line 74,
> in __init__
> s = re.sre_parse.Pattern()
> AttributeError: module 'sre_parse' has no attribute 'Pattern'
> {code}
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