From 9b906292ab61a8fb63add3525cd699be52a9fce2 Mon Sep 17 00:00:00 2001 From: tp Date: Mon, 15 Jan 2018 23:50:57 +0000 Subject: [PATCH] Expanding doc string, corrected min_periods default --- pandas/core/window.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/pandas/core/window.py b/pandas/core/window.py index 76ba76b7a9da9..5d2fa16876c11 100644 --- a/pandas/core/window.py +++ b/pandas/core/window.py @@ -1286,7 +1286,7 @@ class Expanding(_Rolling_and_Expanding): Parameters ---------- - min_periods : int, default None + min_periods : int, default 1 Minimum number of observations in window required to have a value (otherwise result is NA). center : boolean, default False