import pandas as pd from stl.load import from_pandas DATA = pd.DataFrame( data={ 'AP1': [True, False, True], 'x': [0, 0, 0.1], 'y': [-1, -1, 0], 'z': [2, 3, 1], }, index=[0, 1, 2], ) def test_from_pandas(): x = from_pandas(DATA) assert x['x'][0] == 0 assert x['x'][0.2] == 0 assert not x['AP1'][1.4]