Update tsfresh.feature_extraction.feature_calculators.skewness to make it consistent with the design principle of not ignoring nan (#1066)

nils-braun · web-flow · commit a7e14f8812df · 2024-03-11T19:51:26.000+01:00
Authored-by: 涛 &lt;18964025292g@gmail.com&gt;
diff --git a/AUTHORS.rst b/AUTHORS.rst
@@ -102,3 +102,4 @@ Contributions
 - Will Koehrsen
 - Wojciech Indyk
 - yairst
+- yitao-yu
diff --git a/tsfresh/feature_extraction/feature_calculators.py b/tsfresh/feature_extraction/feature_calculators.py
@@ -757,7 +757,7 @@ def skewness(x):
     """
     if not isinstance(x, pd.Series):
         x = pd.Series(x)
-    return pd.Series.skew(x)
+    return pd.Series.skew(x, skipna=False)
 
 
 @set_property("fctype", "simple")
