DOC: Correct groupby().mean() usage in table layout getting started a…

…rticle (#55600) * DOC: Correct groupby().mean() usage in table layout getting started article * DOC: Explicitly select column in table layout article's groupby().mean() usage
pandas-dev · Oct 19, 2023 · 70a1141 · 70a1141
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commit 70a1141
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/doc/source/getting_started/intro_tutorials/07_reshape_table_layout.rst b/doc/source/getting_started/intro_tutorials/07_reshape_table_layout.rst
@@ -266,7 +266,7 @@ For more information about :meth:`~DataFrame.pivot_table`, see the user guide se
 
     ::
 
-        air_quality.groupby(["parameter", "location"]).mean()
+        air_quality.groupby(["parameter", "location"])[["value"]].mean()
 
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