code sample for pandas-dev#46544

simonjayhawkins · Jul 8, 2022 · a4a2f7a · a4a2f7a
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Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/bisect/46544.py b/bisect/46544.py
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+# BUG: DataFrame.loc is not consistent with DataFrame.__setitem__ when used with 2D numpy array #46544
+
+import numpy as np
+import pandas as pd
+
+print(pd.__version__)
+
+df = pd.DataFrame(np.zeros((256, 10)))
+array_2d = np.zeros((256, 2))
+
+df[0] = array_2d
+df.loc[:, 0] = array_2d