itholic commented on code in PR #36048:
URL: https://github.com/apache/spark/pull/36048#discussion_r842226689
##########
python/pyspark/pandas/series.py:
##########
@@ -2937,6 +2937,75 @@ def add_suffix(self, suffix: str) -> "Series":
DataFrame(internal.with_new_sdf(sdf, index_fields=([None] *
internal.index_level)))
)
+ def autocorr(self, periods: int = 1) -> float:
+ """
+ Compute the lag-N autocorrelation.
+
+ This method computes the Pearson correlation between
+ the Series and its shifted self.
+
Review Comment:
Yeah, let's document the `.. versionadded:: 3.4.0` here.
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