[ https://issues.apache.org/jira/browse/SPARK-30270?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sebastian Straub updated SPARK-30270: ------------------------------------- Description: I can't use any classes that are derived from abstract classes in PySpark, because cloudpickle can't pickle them. Example: {code:java} import pickle from abc import ABC from pyspark import cloudpickle class Foo(ABC): pass class Bar(Foo): pass bar = Bar() # pickle dump works fine pickle.dumps(bar) # cloudpickle doesn't cloudpickle.dumps(bar) {code} A similar bug has already been reported in SPARK-21439 and marked resolved, but I can confirm that the issue still persists. was: I can't use any classes that are derived from abstract classes in PySpark, because cloudpickle can't pickle them. Example: {code:java} import pickle from abc import ABC from pyspark import cloudpickle class Foo(ABC): pass class Bar(Foo): pass bar = Bar() # pickle dump works fine pickle.dumps(bar) # cloudpickle doesn't cloudpickle.dumps(bar) {code} A similar bug has already been reported in SPARK-21439 and marked resolved, but I can confirm that the issue still persists. > Can't pickle abstract classes (with cloudpickle) > ------------------------------------------------ > > Key: SPARK-30270 > URL: https://issues.apache.org/jira/browse/SPARK-30270 > Project: Spark > Issue Type: Bug > Components: PySpark > Affects Versions: 2.4.4 > Reporter: Sebastian Straub > Priority: Minor > Labels: cloudpickle > > I can't use any classes that are derived from abstract classes in PySpark, > because cloudpickle can't pickle them. > Example: > {code:java} > import pickle > from abc import ABC > from pyspark import cloudpickle > class Foo(ABC): > pass > class Bar(Foo): > pass > bar = Bar() > # pickle dump works fine > pickle.dumps(bar) > # cloudpickle doesn't > cloudpickle.dumps(bar) > {code} > A similar bug has already been reported in SPARK-21439 and marked resolved, > but I can confirm that the issue still persists. > -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org