import numpy as npy import numpy as np import numpy # Error npy.bool npy.int if dtype == np.object: ... result = result.select_dtypes([np.byte, np.ubyte, np.short, np.ushort, np.int, np.long]) pdf = pd.DataFrame( data=[[1, 2, 3]], columns=["a", "b", "c"], dtype=numpy.object, ) _ = arr.astype(np.int) # Regression test for: https://github.com/astral-sh/ruff/issues/6952 from numpy import float float(1)