CLN: D204 1 blank line required after class docstring (#31892)

simonjayhawkins · web-flow · commit 1b45d9020766 · 2020-02-11T14:34:38.000-08:00
diff --git a/pandas/core/window/ewm.py b/pandas/core/window/ewm.py
@@ -116,6 +116,7 @@ class EWM(_Rolling):
     3  1.615385
     4  3.670213
     """
+
     _attributes = ["com", "min_periods", "adjust", "ignore_na", "axis"]
 
     def __init__(
