HyukjinKwon commented on a change in pull request #30346:
URL: https://github.com/apache/spark/pull/30346#discussion_r522720697
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File path: python/pyspark/streaming/dstream.py
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@@ -423,11 +432,15 @@ def window(self, windowDuration, slideDuration=None):
Return a new DStream in which each RDD contains all the elements in
seen in a
sliding window of time over this DStream.
- :param windowDuration: width of the window; must be a multiple of this
DStream's
- batching interval
- :param slideDuration: sliding interval of the window (i.e., the
interval after which
- the new DStream will generate RDDs); must be a
multiple of this
- DStream's batching interval
+ Parameters
+ ----------
+ windowDuration : int
+ width of the window; must be a multiple of this DStream's
+ batching interval
+ slideDuration : int
Review comment:
```suggestion
slideDuration : int, optional
```
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