pyspark.RDD.pipe¶
-
RDD.pipe(command: str, env: Optional[Dict[str, str]] = None, checkCode: bool = False) → pyspark.rdd.RDD[str]¶ Return an RDD created by piping elements to a forked external process.
- Parameters
- commandstr
command to run.
- envdict, optional
environment variables to set.
- checkCodebool, optional
whether or not to check the return value of the shell command.
Examples
>>> sc.parallelize(['1', '2', '', '3']).pipe('cat').collect() ['1', '2', '', '3']