pyspark.Broadcast.unpersist¶
- 
Broadcast.unpersist(blocking: bool = False) → None[source]¶
- Delete cached copies of this broadcast on the executors. If the broadcast is used after this is called, it will need to be re-sent to each executor. - Parameters
- blockingbool, optional, default False
- Whether to block until unpersisting has completed. 
 
 - Examples - >>> b = spark.sparkContext.broadcast([1, 2, 3, 4, 5]) - Delete cached copies of this broadcast on the executors - >>> b.unpersist()