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https://issues.apache.org/jira/browse/SPARK-32681?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17213065#comment-17213065
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echohlne commented on SPARK-32681:
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(y)
> PySpark type hints support
> --------------------------
>
> Key: SPARK-32681
> URL: https://issues.apache.org/jira/browse/SPARK-32681
> Project: Spark
> Issue Type: Improvement
> Components: PySpark
> Affects Versions: 3.1.0
> Reporter: Hyukjin Kwon
> Assignee: Maciej Szymkiewicz
> Priority: Critical
>
> https://github.com/zero323/pyspark-stubs demonstrates a lot of benefits to
> improve usability in PySpark by leveraging Python type hints.
> By having the type hints in PySpark we can, for example:
> - automatically document the input and output types
> - leverage IDE for error detection and auto-completion
> - have a cleaner definition and easier to understand.
> This JIRA is an umbrella JIRA that targets to port
> https://github.com/zero323/pyspark-stubs and related items to smoothly run
> within PySpark.
> It was also discussed in the dev mailing list:
> http://apache-spark-developers-list.1001551.n3.nabble.com/Re-PySpark-Revisiting-PySpark-type-annotations-td26232.html
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