[MINOR][DOCS] Improve clarity in lag docstring

apache · Jul 5, 2024 · 7a03428 · 7a03428
1 parent f1eca90
commit 7a03428
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/python/pyspark/sql/functions/builtin.py b/python/pyspark/sql/functions/builtin.py
@@ -6944,29 +6944,29 @@ def lag(col: "ColumnOrName", offset: int = 1, default: Optional[Any] = None) ->
     |  b|  2|
     +---+---+
     >>> w = Window.partitionBy("c1").orderBy("c2")
-    >>> df.withColumn("previos_value", lag("c2").over(w)).show()
+    >>> df.withColumn("previous_value", lag("c2").over(w)).show()
     +---+---+-------------+
-    | c1| c2|previos_value|
+    | c1| c2|previous_value|
     +---+---+-------------+
     |  a|  1|         NULL|
     |  a|  2|            1|
     |  a|  3|            2|
     |  b|  2|         NULL|
     |  b|  8|            2|
     +---+---+-------------+
-    >>> df.withColumn("previos_value", lag("c2", 1, 0).over(w)).show()
+    >>> df.withColumn("previous_value", lag("c2", 1, 0).over(w)).show()
     +---+---+-------------+
-    | c1| c2|previos_value|
+    | c1| c2|previous_value|
     +---+---+-------------+
     |  a|  1|            0|
     |  a|  2|            1|
     |  a|  3|            2|
     |  b|  2|            0|
     |  b|  8|            2|
     +---+---+-------------+
-    >>> df.withColumn("previos_value", lag("c2", 2, -1).over(w)).show()
+    >>> df.withColumn("previous_value", lag("c2", 2, -1).over(w)).show()
     +---+---+-------------+
-    | c1| c2|previos_value|
+    | c1| c2|previous_value|
     +---+---+-------------+
     |  a|  1|           -1|
     |  a|  2|           -1|