code sample for pandas-dev#37415

simonjayhawkins · simonjayhawkins · commit 3444da434898 · 2020-10-27T10:11:00.000Z
diff --git a/bisect/37415.py b/bisect/37415.py
@@ -0,0 +1,6 @@
+import pandas as pd
+print(pd.__version__)
+df = pd.DataFrame({'a': [1, 1, 1, 2, 2], 'b': [1, 2, 3, 4, 5]})
+df['b'] = df['b'].astype(pd.Int32Dtype())
+res = df.groupby('a').agg('std')
+print(res)
