Update user guide examples

pola-rs · Nov 16, 2023 · 7d98906 · 7d98906
1 parent a56b6a0
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diff --git a/docs/src/python/user-guide/transformations/time-series/rolling.py b/docs/src/python/user-guide/transformations/time-series/rolling.py
@@ -30,7 +30,7 @@
 )
 
 out = df.group_by_dynamic("time", every="1mo", period="1mo", closed="left").agg(
-    pl.col("time").cumcount().reverse().head(3).alias("day/eom"),
+    pl.col("time").cum_count().reverse().head(3).alias("day/eom"),
     ((pl.col("time") - pl.col("time").first()).last().dt.total_days() + 1).alias(
         "days_in_month"
     ),

diff --git a/docs/src/rust/user-guide/transformations/time-series/rolling.rs b/docs/src/rust/user-guide/transformations/time-series/rolling.rs
@@ -78,7 +78,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         )
         .agg([
             col("time")
-                .cumcount(true) // python example has false
+                .cum_count(true) // python example has false
                 .reverse()
                 .head(Some(3))
                 .alias("day/eom"),