code sample for pandas-dev#38774

Author: simonjayhawkins

bisect/38774.py

@@ -0,0 +1,17 @@
+import numpy as np
+import pandas as pd
+
+print(pd.__version__)
+
+idx = pd.MultiIndex.from_arrays(
+    [[str(i) for i in range(100)], np.random.choice(["A", "B"], size=(100,))],
+    names=["a", "b"],
+)
+
+data_dict = dict((str(i), np.random.rand(100)) for i in range(10))
+data_dict["string"] = [str(i) for i in range(100)]
+data_dict["bool"] = np.random.choice([True, False], (100,))
+data = pd.DataFrame(data_dict, index=idx)
+
+result = data.sem(level=1)
+print(result)