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Diffstat (limited to 'python/pyspark/rdd.py')
| -rw-r--r-- | python/pyspark/rdd.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/python/pyspark/rdd.py b/python/pyspark/rdd.py index a59778c721..3a1c56af5b 100644 --- a/python/pyspark/rdd.py +++ b/python/pyspark/rdd.py @@ -537,8 +537,8 @@ class RDD(object): """ Return an RDD created by piping elements to a forked external process. - >>> sc.parallelize([1, 2, 3]).pipe('cat').collect() - ['1', '2', '3'] + >>> sc.parallelize(['1', '2', '', '3']).pipe('cat').collect() + ['1', '2', '', '3'] """ def func(iterator): pipe = Popen(shlex.split(command), env=env, stdin=PIPE, stdout=PIPE) @@ -547,7 +547,7 @@ class RDD(object): out.write(str(obj).rstrip('\n') + '\n') out.close() Thread(target=pipe_objs, args=[pipe.stdin]).start() - return (x.rstrip('\n') for x in pipe.stdout) + return (x.rstrip('\n') for x in iter(pipe.stdout.readline, '')) return self.mapPartitions(func) def foreach(self, f): |