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https://issues.apache.org/jira/browse/FLINK-25418?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17463757#comment-17463757
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Martijn Visser commented on FLINK-25418:
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[~yang-y] Please change the contents of this ticket to English
> flink任务中指定了dir_cache没网的时候还是会去请求下载python第三方库，t_env.set_python_requirements(dir_requirements,
> dir_cache)
> ------------------------------------------------------------------------------------------------------
>
> Key: FLINK-25418
> URL: https://issues.apache.org/jira/browse/FLINK-25418
> Project: Flink
> Issue Type: Bug
> Components: API / Python
> Affects Versions: 1.13.1
> Environment: python3.7
> flink1.13.1
> Reporter: yangcai
> Priority: Major
>
> 在python代码中指定了set_python_requirements的requirements_cache_dir参数dir_cache
> 在task任务执行中会优先去网络中下载python第三方包，是否可以在我指定了dir_cache值并且不想让task任务去网络中下载python包时直接使用我指定的dir_cache里面的python包
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