From eb1daa6319211cfe348a35d365c239b35b8dfe0b Mon Sep 17 00:00:00 2001
From: MarcoGorelli <33491632+MarcoGorelli@users.noreply.github.com>
Date: Tue, 21 Nov 2023 11:24:50 +0000
Subject: [PATCH] add Column.len

---
 spec/API_specification/dataframe_api/column_object.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/spec/API_specification/dataframe_api/column_object.py b/spec/API_specification/dataframe_api/column_object.py
index 9ae7de4a..c6c7b4fd 100644
--- a/spec/API_specification/dataframe_api/column_object.py
+++ b/spec/API_specification/dataframe_api/column_object.py
@@ -90,10 +90,6 @@ def name(self) -> str:
         """Return name of column."""
         ...
 
-    def __len__(self) -> int:
-        """Return the number of rows."""
-        ...
-
     def __iter__(self) -> NoReturn:
         """Iterate over elements.
 
@@ -750,6 +746,10 @@ def var(
         """
         ...
 
+    def len(self) -> Scalar:
+        """Return the number of rows."""
+        ...
+
     def cumulative_max(self) -> Self:
         """Reduction returns a Column.