warnings in scikit-learn

gistfile1.txt

import numpy as np
from sklearn.utils import validation

a = np.ones([10,10], dtype=np.uint)
b = np.ones([10,10], dtype=np.uint)
c = np.ones([10,10], dtype=np.int)
d = np.ones([10,10], dtype=np.bool)

validation.warn_if_not_float(a)
validation.warn_if_not_float(b)
validation.warn_if_not_float(c)
validation.warn_if_not_float(d)