fix: pandas mean issue

nathanbraun · Apr 22, 2024 · 66968ad · 66968ad
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diff --git a/README.md b/README.md
@@ -23,6 +23,11 @@ If I were using Windows, it might look like this:
 Set these aside for now and we'll pick them up in chapter 2.
 
 ## Changelog
+### v0.1.4 (2024-04-22)
+Fix Pandas `mean` example. More: Pandas changed their defaults to throw an
+error if you try to call this on string columns. Fixed example to explicitely
+only call it on numeric data.
+
 ### v0.1.3 (2024-02-19)
 Fixed typo in the introduction — thanks Matt!
 

diff --git a/code/03_02_functions.py b/code/03_02_functions.py
@@ -15,7 +15,7 @@
 
 # book picks up here:
 
-pg.mean()
+pg[['shots', 'goals', 'assists', 'time_ice', 'pen_min']].mean()
 pg.max()
 
 # Axis